| Message ID | 20240322133353.908957-1-arnd@kernel.org (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 1a742c6010d136cb6c441a0f1dd2bfbfae3c4df2 |
| Delegated to: | Kieran Bingham |
| Headers | show |
| Series | media: rcar-vin: work around -Wenum-compare-conditional warning | expand |
Hi Arnd, Thanks for your work. On 2024-03-22 14:33:46 +0100, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > clang-19 warns about mixing two enum types here: > > drivers/media/platform/renesas/rcar-vin/rcar-vin.h:296:12: error: conditional expression between different enumeration types ('enum rvin_csi_id' and 'enum rvin_isp_id') [-Werror,-Wenum-compare-conditional] > drivers/media/platform/renesas/rcar-vin/rcar-core.c:216:18: error: conditional expression between different enumeration types ('enum rvin_csi_id' and 'enum rvin_isp_id') [-Werror,-Wenum-compare-conditional] > drivers/media/platform/renesas/rcar-vin/rcar-vin.h:296:12: error: conditional expression between different enumeration types ('enum rvin_csi_id' and 'enum rvin_isp_id') [-Werror,-Wenum-compare-conditional] > drivers/media/platform/renesas/rcar-vin/rcar-vin.h:296:12: error: conditional expression between different enumeration types ('enum rvin_csi_id' and 'enum rvin_isp_id') [-Werror,-Wenum-compare-conditional] > > This one is intentional, and there is already a cast to work around another > warning, so address this by adding another cast. > > Fixes: 406bb586dec0 ("media: rcar-vin: Add r8a779a0 support") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> > --- > There are only a couple of -Wenum-compare-conditional warnings in the tree, > so it seems best to just address them all instead of turning off the warning > globally. > --- > drivers/media/platform/renesas/rcar-vin/rcar-vin.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h > index 792336dada44..997a66318a29 100644 > --- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h > +++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h > @@ -59,7 +59,7 @@ enum rvin_isp_id { > > #define RVIN_REMOTES_MAX \ > (((unsigned int)RVIN_CSI_MAX) > ((unsigned int)RVIN_ISP_MAX) ? \ > - RVIN_CSI_MAX : RVIN_ISP_MAX) > + (unsigned int)RVIN_CSI_MAX : (unsigned int)RVIN_ISP_MAX) > > /** > * enum rvin_dma_state - DMA states > -- > 2.39.2 >
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h index 792336dada44..997a66318a29 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h @@ -59,7 +59,7 @@ enum rvin_isp_id { #define RVIN_REMOTES_MAX \ (((unsigned int)RVIN_CSI_MAX) > ((unsigned int)RVIN_ISP_MAX) ? \ - RVIN_CSI_MAX : RVIN_ISP_MAX) + (unsigned int)RVIN_CSI_MAX : (unsigned int)RVIN_ISP_MAX) /** * enum rvin_dma_state - DMA states