diff mbox series

mailbox: tegra: relax TEGRA_HSP_MBOX Kconfig dependencies

Message ID 20180313121154.2715591-1-arnd@arndb.de
State Accepted
Commit 85bd2de4f6d4f2bbf3839e08b94cb439f2a413ee
Headers show
Series mailbox: tegra: relax TEGRA_HSP_MBOX Kconfig dependencies | expand

Commit Message

Arnd Bergmann March 13, 2018, 12:11 p.m. UTC
With the addition of the ARCH_TEGRA_194_SOC driver, we get a new Kconfig warning:

warning: (ARCH_TEGRA_186_SOC && ARCH_TEGRA_194_SOC) selects TEGRA_HSP_MBOX which has unmet direct dependencies (MAILBOX && ARCH_TEGRA_186_SOC)

It looks like the dependency is a bit too strict here, allowing the driver to
be built for any Tegra chip avoids the problem.

Fixes: 6f9ed07fde03 ("soc/tegra: Add Tegra194 SoC configuration option")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/mailbox/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.9.0

Comments

Thierry Reding March 13, 2018, 1:36 p.m. UTC | #1
On Tue, Mar 13, 2018 at 01:11:43PM +0100, Arnd Bergmann wrote:
> With the addition of the ARCH_TEGRA_194_SOC driver, we get a new Kconfig warning:

> 

> warning: (ARCH_TEGRA_186_SOC && ARCH_TEGRA_194_SOC) selects TEGRA_HSP_MBOX which has unmet direct dependencies (MAILBOX && ARCH_TEGRA_186_SOC)

> 

> It looks like the dependency is a bit too strict here, allowing the driver to

> be built for any Tegra chip avoids the problem.

> 

> Fixes: 6f9ed07fde03 ("soc/tegra: Add Tegra194 SoC configuration option")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

>  drivers/mailbox/Kconfig | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)


The HSP does not exist on any chip prior to Tegra186, which is what the
dependency reflects. However, I agree that there is little point for an
exact list of per-chip dependencies. We don't really support non-multi-
platform kernels anymore, or at least they don't get any testing, so
relaxing the dependency is fine with me.

Acked-by: Thierry Reding <treding@nvidia.com>


Thanks for fixing this,
Thierry
diff mbox series

Patch

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index ba2f1525f4ee..7c24900554a7 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -134,7 +134,7 @@  config QCOM_APCS_IPC
 
 config TEGRA_HSP_MBOX
 	bool "Tegra HSP (Hardware Synchronization Primitives) Driver"
-	depends on ARCH_TEGRA_186_SOC
+	depends on ARCH_TEGRA
 	help
 	  The Tegra HSP driver is used for the interprocessor communication
 	  between different remote processors and host processors on Tegra186