@@ -78,11 +78,7 @@ unsigned long long get_ticks(void)
*/
ulong get_tbclk (void)
{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
-
- return tbclk;
+ return CONFIG_SYS_HZ;
}
/*
@@ -65,9 +65,7 @@ u32 get_device_type(void)
*/
u32 get_sysboot_value(void)
{
- int mode;
- mode = readl(&cstat->statusreg) & (SYSBOOT_MASK);
- return mode;
+ return readl(&cstat->statusreg) & SYSBOOT_MASK;
}
#ifdef CONFIG_DISPLAY_CPUINFO
@@ -66,8 +66,5 @@ unsigned long long get_ticks(void)
*/
ulong get_tbclk (void)
{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
+ return CONFIG_SYS_HZ;
}
@@ -43,12 +43,8 @@ int arch_cpu_init(void)
unsigned int zynq_get_silicon_version(void)
{
- unsigned int ver;
-
- ver = (readl(&devcfg_base->mctrl) &
- ZYNQ_SILICON_VER_MASK) >> ZYNQ_SILICON_VER_SHIFT;
-
- return ver;
+ return (readl(&devcfg_base->mctrl) & ZYNQ_SILICON_VER_MASK)
+ >> ZYNQ_SILICON_VER_SHIFT;
}
void reset_cpu(ulong addr)
@@ -47,10 +47,7 @@ unsigned long long get_ticks(void)
*/
ulong get_tbclk(void)
{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
+ return CONFIG_SYS_HZ;
}
void enable_interrupts(void)
@@ -192,7 +192,5 @@ unsigned long usec2ticks(unsigned long usec)
*/
ulong get_tbclk(void)
{
- ulong tbclk;
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
+ return CONFIG_SYS_HZ;
}
@@ -95,11 +95,7 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
*/
unsigned long get_tbclk (void)
{
- ulong tbclk;
-
- tbclk = (gd->bus_clk + 3L) / 4L;
-
- return tbclk;
+ return (gd->bus_clk + 3L) / 4L;
}
@@ -173,11 +173,7 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
unsigned long get_tbclk(void)
{
- ulong tbclk;
-
- tbclk = (gd->bus_clk + 3L) / 4L;
-
- return tbclk;
+ return (gd->bus_clk + 3L) / 4L;
}
@@ -104,10 +104,7 @@ unsigned long long get_ticks(void)
*/
ulong get_tbclk(void)
{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
+ return CONFIG_SYS_HZ;
}
#if XCHAL_HAVE_CCOUNT
@@ -438,11 +438,7 @@ int checkboard(void)
phys_size_t initdram (int board_type)
{
- long dram_size;
-
- dram_size = spd_sdram();
-
- return dram_size;
+ return spd_sdram();
}
/*----------------------------------------------------------------------------+
@@ -57,8 +57,5 @@ int checkboard(void)
------------------------------------------------------------------------- */
phys_size_t initdram(int board_type)
{
- long int ret;
-
- ret = spd_sdram();
- return ret;
+ return spd_sdram();
}
@@ -63,11 +63,7 @@ u32 ddr_clktr(u32 default_val) {
*/
static inline int board_fpga_read(int offset)
{
- int data;
-
- data = in_8((void *)(CONFIG_SYS_FPGA_BASE + offset));
-
- return data;
+ return in_8((void *)(CONFIG_SYS_FPGA_BASE + offset));
}
static inline void board_fpga_write(int offset, int data)
@@ -190,13 +190,8 @@ int do_tricorder_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (argc == 3) {
ulong dev_addr = simple_strtoul(argv[2], NULL, 16);
- if (strcmp(argv[1], "read") == 0) {
- int rcode;
-
- rcode = tricorder_eeprom_read(dev_addr);
-
- return rcode;
- }
+ if (strcmp(argv[1], "read") == 0)
+ return tricorder_eeprom_read(dev_addr);
} else if (argc == 6 || argc == 7) {
ulong dev_addr = simple_strtoul(argv[2], NULL, 16);
char *name = argv[3];
@@ -207,14 +202,9 @@ int do_tricorder_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (argc == 7)
interface = argv[6];
- if (strcmp(argv[1], "write") == 0) {
- int rcode;
-
- rcode = tricorder_eeprom_write(dev_addr, name, version,
- serial, interface);
-
- return rcode;
- }
+ if (strcmp(argv[1], "write") == 0)
+ return tricorder_eeprom_write(dev_addr, name, version,
+ serial, interface);
}
return CMD_RET_USAGE;
@@ -140,9 +140,7 @@ int dpm_wrp(u8 r, u8 d)
/* Uses the DPM command RRP */
u8 zm_read(uchar reg)
{
- u8 d;
- d = dpm_rrp(reg);
- return d;
+ return dpm_rrp(reg);
}
/* ZM_write --
@@ -45,17 +45,11 @@ void i2c_init_board(void)
int power_init_board(void)
{
- int ret;
-
/*
* For PMIC the I2C bus is named as I2C5, but it is connected
* to logical I2C adapter 0
*/
- ret = pmic_init(I2C_0);
- if (ret)
- return ret;
-
- return 0;
+ return pmic_init(I2C_0);
}
int dram_init(void)
@@ -245,10 +245,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
int ehci_hcd_stop(void)
{
- int ret;
-
- ret = omap_ehci_hcd_stop();
- return ret;
+ return omap_ehci_hcd_stop();
}
void usb_hub_reset_devices(int port)
Remove unneeded variables and assignments. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- Changes in v3: - More fixes arch/arm/cpu/arm920t/imx/timer.c | 6 +----- arch/arm/cpu/armv7/am33xx/sys_info.c | 4 +--- arch/arm/cpu/sa1100/timer.c | 5 +---- arch/arm/mach-zynq/cpu.c | 8 ++------ arch/blackfin/cpu/interrupts.c | 5 +---- arch/m68k/lib/time.c | 4 +--- arch/powerpc/cpu/mpc512x/cpu.c | 6 +----- arch/powerpc/cpu/mpc83xx/cpu.c | 6 +----- arch/xtensa/lib/time.c | 5 +---- board/amcc/bamboo/bamboo.c | 6 +----- board/amcc/bubinga/bubinga.c | 5 +---- board/amcc/canyonlands/canyonlands.c | 6 +----- board/corscience/tricorder/tricorder-eeprom.c | 20 +++++--------------- board/freescale/common/zm7300.c | 4 +--- board/samsung/goni/goni.c | 8 +------- board/ti/omap5_uevm/evm.c | 5 +---- 16 files changed, 21 insertions(+), 82 deletions(-) -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot