diff mbox series

[080/108] cpu: Convert the methods to use a const udevice *

Message ID 20200126220508.80.I84a4bf40525636d8cb703ed4747fc2b6358dceea@changeid
State New
Headers show
Series RFC: dm: Add programatic generation of ACPI tables | expand

Commit Message

Simon Glass Jan. 27, 2020, 5:06 a.m. UTC
These functions should not modify the device. Convert them to const so
that callers don't need to cast if they have a const udevice *.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/nios2/cpu/cpu.c                 |  8 +++++---
 arch/x86/cpu/apollolake/cpu.c        |  4 ++--
 arch/x86/cpu/baytrail/cpu.c          |  4 ++--
 arch/x86/cpu/broadwell/cpu_full.c    |  4 ++--
 arch/x86/cpu/cpu_x86.c               |  6 +++---
 arch/x86/cpu/ivybridge/model_206ax.c |  5 +++--
 arch/x86/cpu/qemu/cpu.c              |  4 ++--
 arch/x86/include/asm/cpu_x86.h       |  4 ++--
 drivers/cpu/bmips_cpu.c              |  8 ++++----
 drivers/cpu/cpu-uclass.c             |  8 ++++----
 drivers/cpu/cpu_sandbox.c            |  8 ++++----
 drivers/cpu/imx8_cpu.c               |  8 ++++----
 drivers/cpu/mpc83xx_cpu.c            | 17 +++++++++--------
 drivers/cpu/riscv_cpu.c              |  6 +++---
 include/cpu.h                        | 16 ++++++++--------
 15 files changed, 57 insertions(+), 53 deletions(-)
diff mbox series

Patch

diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c
index 37ffa8f4a4..1938280cae 100644
--- a/arch/nios2/cpu/cpu.c
+++ b/arch/nios2/cpu/cpu.c
@@ -76,7 +76,8 @@  int arch_cpu_init_dm(void)
 	return 0;
 }
 
-static int altera_nios2_get_desc(struct udevice *dev, char *buf, int size)
+static int altera_nios2_get_desc(const struct udevice *dev, char *buf,
+				 int size)
 {
 	const char *cpu_name = "Nios-II";
 
@@ -87,7 +88,8 @@  static int altera_nios2_get_desc(struct udevice *dev, char *buf, int size)
 	return 0;
 }
 
-static int altera_nios2_get_info(struct udevice *dev, struct cpu_info *info)
+static int altera_nios2_get_info(const struct udevice *dev,
+				 struct cpu_info *info)
 {
 	info->cpu_freq = gd->cpu_clk;
 	info->features = (1 << CPU_FEAT_L1_CACHE) |
@@ -96,7 +98,7 @@  static int altera_nios2_get_info(struct udevice *dev, struct cpu_info *info)
 	return 0;
 }
 
-static int altera_nios2_get_count(struct udevice *dev)
+static int altera_nios2_get_count(const struct udevice *dev)
 {
 	return 1;
 }
diff --git a/arch/x86/cpu/apollolake/cpu.c b/arch/x86/cpu/apollolake/cpu.c
index 3d05c82a5c..3ae99ccf04 100644
--- a/arch/x86/cpu/apollolake/cpu.c
+++ b/arch/x86/cpu/apollolake/cpu.c
@@ -9,12 +9,12 @@ 
 #include <asm/cpu_common.h>
 #include <asm/cpu_x86.h>
 
-static int apl_get_info(struct udevice *dev, struct cpu_info *info)
+static int apl_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	return cpu_intel_get_info(info, INTEL_BCLK_MHZ);
 }
 
-static int apl_get_count(struct udevice *dev)
+static int apl_get_count(const struct udevice *dev)
 {
 	return 4;
 }
diff --git a/arch/x86/cpu/baytrail/cpu.c b/arch/x86/cpu/baytrail/cpu.c
index 9394eab956..82b59576a9 100644
--- a/arch/x86/cpu/baytrail/cpu.c
+++ b/arch/x86/cpu/baytrail/cpu.c
@@ -148,7 +148,7 @@  static unsigned long tsc_freq(void)
 	return bclk * ((platform_info.lo >> 8) & 0xff);
 }
 
-static int baytrail_get_info(struct udevice *dev, struct cpu_info *info)
+static int baytrail_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	info->cpu_freq = tsc_freq();
 	info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU;
@@ -156,7 +156,7 @@  static int baytrail_get_info(struct udevice *dev, struct cpu_info *info)
 	return 0;
 }
 
-static int baytrail_get_count(struct udevice *dev)
+static int baytrail_get_count(const struct udevice *dev)
 {
 	int ecx = 0;
 
diff --git a/arch/x86/cpu/broadwell/cpu_full.c b/arch/x86/cpu/broadwell/cpu_full.c
index 895edeb4bc..6f8838c222 100644
--- a/arch/x86/cpu/broadwell/cpu_full.c
+++ b/arch/x86/cpu/broadwell/cpu_full.c
@@ -623,12 +623,12 @@  void cpu_set_power_limits(int power_limit_1_time)
 	}
 }
 
-static int broadwell_get_info(struct udevice *dev, struct cpu_info *info)
+static int broadwell_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	return cpu_intel_get_info(info, INTEL_BCLK_MHZ);
 }
 
-static int broadwell_get_count(struct udevice *dev)
+static int broadwell_get_count(const struct udevice *dev)
 {
 	return 4;
 }
diff --git a/arch/x86/cpu/cpu_x86.c b/arch/x86/cpu/cpu_x86.c
index 1aaf851bb4..96472db86c 100644
--- a/arch/x86/cpu/cpu_x86.c
+++ b/arch/x86/cpu/cpu_x86.c
@@ -26,7 +26,7 @@  int cpu_x86_bind(struct udevice *dev)
 	return 0;
 }
 
-int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size)
+int cpu_x86_get_vendor(const struct udevice *dev, char *buf, int size)
 {
 	const char *vendor = cpu_vendor_name(gd->arch.x86_vendor);
 
@@ -38,7 +38,7 @@  int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size)
 	return 0;
 }
 
-int cpu_x86_get_desc(struct udevice *dev, char *buf, int size)
+int cpu_x86_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	char *ptr;
 
@@ -52,7 +52,7 @@  int cpu_x86_get_desc(struct udevice *dev, char *buf, int size)
 	return 0;
 }
 
-static int cpu_x86_get_count(struct udevice *dev)
+static int cpu_x86_get_count(const struct udevice *dev)
 {
 	int node, cpu;
 	int num = 0;
diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c
index 56ab6bf4ac..a3e1b5c570 100644
--- a/arch/x86/cpu/ivybridge/model_206ax.c
+++ b/arch/x86/cpu/ivybridge/model_206ax.c
@@ -409,14 +409,15 @@  static int model_206ax_init(struct udevice *dev)
 	return 0;
 }
 
-static int model_206ax_get_info(struct udevice *dev, struct cpu_info *info)
+static int model_206ax_get_info(const struct udevice *dev,
+				struct cpu_info *info)
 {
 	return cpu_intel_get_info(info, INTEL_BCLK_MHZ);
 
 	return 0;
 }
 
-static int model_206ax_get_count(struct udevice *dev)
+static int model_206ax_get_count(const struct udevice *dev)
 {
 	return 4;
 }
diff --git a/arch/x86/cpu/qemu/cpu.c b/arch/x86/cpu/qemu/cpu.c
index f40fb4d087..9ce86b379c 100644
--- a/arch/x86/cpu/qemu/cpu.c
+++ b/arch/x86/cpu/qemu/cpu.c
@@ -10,7 +10,7 @@ 
 #include <qfw.h>
 #include <asm/cpu.h>
 
-int cpu_qemu_get_desc(struct udevice *dev, char *buf, int size)
+int cpu_qemu_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	if (size < CPU_MAX_NAME_LEN)
 		return -ENOSPC;
@@ -20,7 +20,7 @@  int cpu_qemu_get_desc(struct udevice *dev, char *buf, int size)
 	return 0;
 }
 
-static int cpu_qemu_get_count(struct udevice *dev)
+static int cpu_qemu_get_count(const struct udevice *dev)
 {
 	return qemu_fwcfg_online_cpus();
 }
diff --git a/arch/x86/include/asm/cpu_x86.h b/arch/x86/include/asm/cpu_x86.h
index 19223f2c3b..ac46fd51f5 100644
--- a/arch/x86/include/asm/cpu_x86.h
+++ b/arch/x86/include/asm/cpu_x86.h
@@ -28,7 +28,7 @@  int cpu_x86_bind(struct udevice *dev);
  * @size:	Size of string space
  * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
  */
-int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
+int cpu_x86_get_desc(const struct udevice *dev, char *buf, int size);
 
 /**
  * cpu_x86_get_vendor() - Get a vendor string for an x86 CPU
@@ -41,6 +41,6 @@  int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
  * @size:	Size of string space
  * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
  */
-int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size);
+int cpu_x86_get_vendor(const struct udevice *dev, char *buf, int size);
 
 #endif /* _ASM_CPU_X86_H */
diff --git a/drivers/cpu/bmips_cpu.c b/drivers/cpu/bmips_cpu.c
index fc047473f5..9ad2565be7 100644
--- a/drivers/cpu/bmips_cpu.c
+++ b/drivers/cpu/bmips_cpu.c
@@ -377,7 +377,7 @@  static const struct bmips_cpu_hw bmips_cpu_bcm6838 = {
 };
 
 /* Generic CPU Ops */
-static int bmips_cpu_get_desc(struct udevice *dev, char *buf, int size)
+static int bmips_cpu_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	struct bmips_cpu_priv *priv = dev_get_priv(dev);
 	const struct bmips_cpu_hw *hw = priv->hw;
@@ -385,7 +385,7 @@  static int bmips_cpu_get_desc(struct udevice *dev, char *buf, int size)
 	return hw->get_cpu_desc(priv, buf, size);
 }
 
-static int bmips_cpu_get_info(struct udevice *dev, struct cpu_info *info)
+static int bmips_cpu_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	struct bmips_cpu_priv *priv = dev_get_priv(dev);
 	const struct bmips_cpu_hw *hw = priv->hw;
@@ -398,7 +398,7 @@  static int bmips_cpu_get_info(struct udevice *dev, struct cpu_info *info)
 	return 0;
 }
 
-static int bmips_cpu_get_count(struct udevice *dev)
+static int bmips_cpu_get_count(const struct udevice *dev)
 {
 	struct bmips_cpu_priv *priv = dev_get_priv(dev);
 	const struct bmips_cpu_hw *hw = priv->hw;
@@ -406,7 +406,7 @@  static int bmips_cpu_get_count(struct udevice *dev)
 	return hw->get_cpu_count(priv);
 }
 
-static int bmips_cpu_get_vendor(struct udevice *dev, char *buf, int size)
+static int bmips_cpu_get_vendor(const struct udevice *dev, char *buf, int size)
 {
 	snprintf(buf, size, "Broadcom");
 
diff --git a/drivers/cpu/cpu-uclass.c b/drivers/cpu/cpu-uclass.c
index 457f77b7c8..0111b2f467 100644
--- a/drivers/cpu/cpu-uclass.c
+++ b/drivers/cpu/cpu-uclass.c
@@ -34,7 +34,7 @@  int cpu_probe_all(void)
 	return 0;
 }
 
-int cpu_get_desc(struct udevice *dev, char *buf, int size)
+int cpu_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	struct cpu_ops *ops = cpu_get_ops(dev);
 
@@ -44,7 +44,7 @@  int cpu_get_desc(struct udevice *dev, char *buf, int size)
 	return ops->get_desc(dev, buf, size);
 }
 
-int cpu_get_info(struct udevice *dev, struct cpu_info *info)
+int cpu_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	struct cpu_ops *ops = cpu_get_ops(dev);
 
@@ -54,7 +54,7 @@  int cpu_get_info(struct udevice *dev, struct cpu_info *info)
 	return ops->get_info(dev, info);
 }
 
-int cpu_get_count(struct udevice *dev)
+int cpu_get_count(const struct udevice *dev)
 {
 	struct cpu_ops *ops = cpu_get_ops(dev);
 
@@ -64,7 +64,7 @@  int cpu_get_count(struct udevice *dev)
 	return ops->get_count(dev);
 }
 
-int cpu_get_vendor(struct udevice *dev, char *buf, int size)
+int cpu_get_vendor(const struct udevice *dev, char *buf, int size)
 {
 	struct cpu_ops *ops = cpu_get_ops(dev);
 
diff --git a/drivers/cpu/cpu_sandbox.c b/drivers/cpu/cpu_sandbox.c
index 05b384f6a4..d80d2beeb2 100644
--- a/drivers/cpu/cpu_sandbox.c
+++ b/drivers/cpu/cpu_sandbox.c
@@ -8,14 +8,14 @@ 
 #include <dm.h>
 #include <cpu.h>
 
-int cpu_sandbox_get_desc(struct udevice *dev, char *buf, int size)
+int cpu_sandbox_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	snprintf(buf, size, "LEG Inc. SuperMegaUltraTurbo CPU No. 1");
 
 	return 0;
 }
 
-int cpu_sandbox_get_info(struct udevice *dev, struct cpu_info *info)
+int cpu_sandbox_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	info->cpu_freq = 42 * 42 * 42 * 42 * 42;
 	info->features = 0x42424242;
@@ -24,12 +24,12 @@  int cpu_sandbox_get_info(struct udevice *dev, struct cpu_info *info)
 	return 0;
 }
 
-int cpu_sandbox_get_count(struct udevice *dev)
+int cpu_sandbox_get_count(const struct udevice *dev)
 {
 	return 42;
 }
 
-int cpu_sandbox_get_vendor(struct udevice *dev, char *buf, int size)
+int cpu_sandbox_get_vendor(const struct udevice *dev, char *buf, int size)
 {
 	snprintf(buf, size, "Languid Example Garbage Inc.");
 
diff --git a/drivers/cpu/imx8_cpu.c b/drivers/cpu/imx8_cpu.c
index 95653683ac..db2862aac5 100644
--- a/drivers/cpu/imx8_cpu.c
+++ b/drivers/cpu/imx8_cpu.c
@@ -85,7 +85,7 @@  static int cpu_imx_get_temp(void)
 }
 #endif
 
-int cpu_imx_get_desc(struct udevice *dev, char *buf, int size)
+int cpu_imx_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	struct cpu_imx_platdata *plat = dev_get_platdata(dev);
 	int ret;
@@ -107,7 +107,7 @@  int cpu_imx_get_desc(struct udevice *dev, char *buf, int size)
 	return 0;
 }
 
-static int cpu_imx_get_info(struct udevice *dev, struct cpu_info *info)
+static int cpu_imx_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	struct cpu_imx_platdata *plat = dev_get_platdata(dev);
 
@@ -116,12 +116,12 @@  static int cpu_imx_get_info(struct udevice *dev, struct cpu_info *info)
 	return 0;
 }
 
-static int cpu_imx_get_count(struct udevice *dev)
+static int cpu_imx_get_count(const struct udevice *dev)
 {
 	return 4;
 }
 
-static int cpu_imx_get_vendor(struct udevice *dev,  char *buf, int size)
+static int cpu_imx_get_vendor(const struct udevice *dev,  char *buf, int size)
 {
 	snprintf(buf, size, "NXP");
 	return 0;
diff --git a/drivers/cpu/mpc83xx_cpu.c b/drivers/cpu/mpc83xx_cpu.c
index 1e58457742..cd1770f56a 100644
--- a/drivers/cpu/mpc83xx_cpu.c
+++ b/drivers/cpu/mpc83xx_cpu.c
@@ -58,7 +58,7 @@  static inline u32 get_spridr(void)
  * determine_type() - Determine CPU family of MPC83xx device
  * @dev: CPU device from which to read CPU family from
  */
-static inline void determine_family(struct udevice *dev)
+static inline void determine_family(const struct udevice *dev)
 {
 	struct mpc83xx_cpu_priv *priv = dev_get_priv(dev);
 	/* Upper 12 bits of PARTID field (bits 0-23 in SPRIDR) */
@@ -93,7 +93,7 @@  static inline void determine_family(struct udevice *dev)
  * determine_type() - Determine CPU type of MPC83xx device
  * @dev: CPU device from which to read CPU type from
  */
-static inline void determine_type(struct udevice *dev)
+static inline void determine_type(const struct udevice *dev)
 {
 	struct mpc83xx_cpu_priv *priv = dev_get_priv(dev);
 	/* Upper 16 bits of PVR (Processor Version Register) */
@@ -167,7 +167,7 @@  static inline void determine_type(struct udevice *dev)
  * determine_e300_type() - Determine e300 core type of MPC83xx device
  * @dev: CPU device from which to read e300 core type from
  */
-static inline void determine_e300_type(struct udevice *dev)
+static inline void determine_e300_type(const struct udevice *dev)
 {
 	struct mpc83xx_cpu_priv *priv = dev_get_priv(dev);
 	/* Upper 16 bits of PVR (Processor Version Register) */
@@ -196,7 +196,7 @@  static inline void determine_e300_type(struct udevice *dev)
  * determine_revid() - Determine revision ID of CPU device
  * @dev: CPU device from which to read revision ID
  */
-static inline void determine_revid(struct udevice *dev)
+static inline void determine_revid(const struct udevice *dev)
 {
 	struct mpc83xx_cpu_priv *priv = dev_get_priv(dev);
 	u32 REVID_MAJOR_MASK;
@@ -219,7 +219,7 @@  static inline void determine_revid(struct udevice *dev)
  * determine_cpu_data() - Determine CPU information from hardware
  * @dev: CPU device from which to read information
  */
-static void determine_cpu_data(struct udevice *dev)
+static void determine_cpu_data(const struct udevice *dev)
 {
 	struct mpc83xx_cpu_priv *priv = dev_get_priv(dev);
 	const u32 E_FLAG_MASK = 0x00010000;
@@ -237,7 +237,7 @@  static void determine_cpu_data(struct udevice *dev)
 	priv->is_e_processor = !bitfield_extract_by_mask(spridr, E_FLAG_MASK);
 }
 
-static int mpc83xx_cpu_get_desc(struct udevice *dev, char *buf, int size)
+static int mpc83xx_cpu_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	struct mpc83xx_cpu_priv *priv = dev_get_priv(dev);
 	struct clk core_clk;
@@ -301,13 +301,14 @@  static int mpc83xx_cpu_get_info(struct udevice *dev, struct cpu_info *info)
 	return 0;
 }
 
-static int mpc83xx_cpu_get_count(struct udevice *dev)
+static int mpc83xx_cpu_get_count(const struct udevice *dev)
 {
 	/* We have one e300cX core */
 	return 1;
 }
 
-static int mpc83xx_cpu_get_vendor(struct udevice *dev, char *buf, int size)
+static int mpc83xx_cpu_get_vendor(const struct udevice *dev, char *buf,
+				  int size)
 {
 	snprintf(buf, size, "NXP");
 
diff --git a/drivers/cpu/riscv_cpu.c b/drivers/cpu/riscv_cpu.c
index 28ad0aa30f..3af2df2f25 100644
--- a/drivers/cpu/riscv_cpu.c
+++ b/drivers/cpu/riscv_cpu.c
@@ -12,7 +12,7 @@ 
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static int riscv_cpu_get_desc(struct udevice *dev, char *buf, int size)
+static int riscv_cpu_get_desc(const struct udevice *dev, char *buf, int size)
 {
 	const char *isa;
 
@@ -25,7 +25,7 @@  static int riscv_cpu_get_desc(struct udevice *dev, char *buf, int size)
 	return 0;
 }
 
-static int riscv_cpu_get_info(struct udevice *dev, struct cpu_info *info)
+static int riscv_cpu_get_info(const struct udevice *dev, struct cpu_info *info)
 {
 	const char *mmu;
 
@@ -38,7 +38,7 @@  static int riscv_cpu_get_info(struct udevice *dev, struct cpu_info *info)
 	return 0;
 }
 
-static int riscv_cpu_get_count(struct udevice *dev)
+static int riscv_cpu_get_count(const struct udevice *dev)
 {
 	ofnode node;
 	int num = 0;
diff --git a/include/cpu.h b/include/cpu.h
index 6b1b6b37b3..f2a9a3618b 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -61,7 +61,7 @@  struct cpu_ops {
 	 * @size:	Size of string space
 	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
 	 */
-	int (*get_desc)(struct udevice *dev, char *buf, int size);
+	int (*get_desc)(const struct udevice *dev, char *buf, int size);
 
 	/**
 	 * get_info() - Get information about a CPU
@@ -70,7 +70,7 @@  struct cpu_ops {
 	 * @info:	Returns CPU info
 	 * @return 0 if OK, -ve on error
 	 */
-	int (*get_info)(struct udevice *dev, struct cpu_info *info);
+	int (*get_info)(const struct udevice *dev, struct cpu_info *info);
 
 	/**
 	 * get_count() - Get number of CPUs
@@ -78,7 +78,7 @@  struct cpu_ops {
 	 * @dev:	Device to check (UCLASS_CPU)
 	 * @return CPU count if OK, -ve on error
 	 */
-	int (*get_count)(struct udevice *dev);
+	int (*get_count)(const struct udevice *dev);
 
 	/**
 	 * get_vendor() - Get vendor name of a CPU
@@ -88,7 +88,7 @@  struct cpu_ops {
 	 * @size:	Size of string space
 	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
 	 */
-	int (*get_vendor)(struct udevice *dev, char *buf, int size);
+	int (*get_vendor)(const struct udevice *dev, char *buf, int size);
 };
 
 #define cpu_get_ops(dev)        ((struct cpu_ops *)(dev)->driver->ops)
@@ -101,7 +101,7 @@  struct cpu_ops {
  *
  * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
  */
-int cpu_get_desc(struct udevice *dev, char *buf, int size);
+int cpu_get_desc(const struct udevice *dev, char *buf, int size);
 
 /**
  * cpu_get_info() - Get information about a CPU
@@ -110,7 +110,7 @@  int cpu_get_desc(struct udevice *dev, char *buf, int size);
  *
  * Return: 0 if OK, -ve on error
  */
-int cpu_get_info(struct udevice *dev, struct cpu_info *info);
+int cpu_get_info(const struct udevice *dev, struct cpu_info *info);
 
 /**
  * cpu_get_count() - Get number of CPUs
@@ -118,7 +118,7 @@  int cpu_get_info(struct udevice *dev, struct cpu_info *info);
  *
  * Return: CPU count if OK, -ve on error
  */
-int cpu_get_count(struct udevice *dev);
+int cpu_get_count(const struct udevice *dev);
 
 /**
  * cpu_get_vendor() - Get vendor name of a CPU
@@ -128,7 +128,7 @@  int cpu_get_count(struct udevice *dev);
  *
  * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
  */
-int cpu_get_vendor(struct udevice *dev, char *buf, int size);
+int cpu_get_vendor(const struct udevice *dev, char *buf, int size);
 
 /**
  * cpu_probe_all() - Probe all available CPUs