diff mbox series

drm/tegra: vic: fix implicit function declaration warning

Message ID 20190218110050.10589-1-anders.roxell@linaro.org (mailing list archive)
State New, archived
Headers show
Series drm/tegra: vic: fix implicit function declaration warning | expand

Commit Message

Anders Roxell Feb. 18, 2019, 11 a.m. UTC
When CONFIG_IOMMU_API isn't set the following warnings pops up:

drivers/gpu/drm/tegra/vic.c: In function ‘vic_boot’:
drivers/gpu/drm/tegra/vic.c:110:31: error: implicit declaration of function ‘dev_iommu_fwspec_get’; did you mean ‘iommu_fwspec_free’? [-Werror=implicit-function-declaration]
   struct iommu_fwspec *spec = dev_iommu_fwspec_get(vic->dev);
                               ^~~~~~~~~~~~~~~~~~~~
                               iommu_fwspec_free
drivers/gpu/drm/tegra/vic.c:110:31: warning: initialization of ‘struct iommu_fwspec *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
drivers/gpu/drm/tegra/vic.c:117:19: error: ‘struct iommu_fwspec’ has no member named ‘num_ids’
   if (spec && spec->num_ids > 0) {
                   ^~
drivers/gpu/drm/tegra/vic.c:118:16: error: ‘struct iommu_fwspec’ has no member named ‘ids’
    value = spec->ids[0] & 0xffff;
                ^~

Rework so that its inside a '#ifdef CONFIG_IOMMU_API' block.

Fixes: f3779cb190a5 ("drm/tegra: vic: Support stream ID register programming")
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
---
 drivers/gpu/drm/tegra/vic.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Thierry Reding Feb. 18, 2019, 2:43 p.m. UTC | #1
On Mon, Feb 18, 2019 at 12:00:50PM +0100, Anders Roxell wrote:
> When CONFIG_IOMMU_API isn't set the following warnings pops up:
> 
> drivers/gpu/drm/tegra/vic.c: In function ‘vic_boot’:
> drivers/gpu/drm/tegra/vic.c:110:31: error: implicit declaration of function ‘dev_iommu_fwspec_get’; did you mean ‘iommu_fwspec_free’? [-Werror=implicit-function-declaration]
>    struct iommu_fwspec *spec = dev_iommu_fwspec_get(vic->dev);
>                                ^~~~~~~~~~~~~~~~~~~~
>                                iommu_fwspec_free
> drivers/gpu/drm/tegra/vic.c:110:31: warning: initialization of ‘struct iommu_fwspec *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
> drivers/gpu/drm/tegra/vic.c:117:19: error: ‘struct iommu_fwspec’ has no member named ‘num_ids’
>    if (spec && spec->num_ids > 0) {
>                    ^~
> drivers/gpu/drm/tegra/vic.c:118:16: error: ‘struct iommu_fwspec’ has no member named ‘ids’
>     value = spec->ids[0] & 0xffff;
>                 ^~
> 
> Rework so that its inside a '#ifdef CONFIG_IOMMU_API' block.
> 
> Fixes: f3779cb190a5 ("drm/tegra: vic: Support stream ID register programming")
> Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
> ---
>  drivers/gpu/drm/tegra/vic.c | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks.

Thierry
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index 39bfed9623de..982ce37ecde1 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -106,6 +106,7 @@  static int vic_boot(struct vic *vic)
 	if (vic->booted)
 		return 0;
 
+#ifdef CONFIG_IOMMU_API
 	if (vic->config->supports_sid) {
 		struct iommu_fwspec *spec = dev_iommu_fwspec_get(vic->dev);
 		u32 value;
@@ -121,6 +122,7 @@  static int vic_boot(struct vic *vic)
 			vic_writel(vic, value, VIC_THI_STREAMID1);
 		}
 	}
+#endif
 
 	/* setup clockgating registers */
 	vic_writel(vic, CG_IDLE_CG_DLY_CNT(4) |