Use _BITUL macro for assigning bits in u32 fields. While this is a good practice, there doesn't appear to be a bug that this patch would fix. For multi-bit fields, use U notation (for unsigned int). The patch has been generated using the following command: perl -i -pe 's/\([0-9]+\K <</U <</g; s/\(1U\s*<<\s*([0-9]+)\)$/_BITUL($1)/ if ! /MEDIA_LNK_FL_INTERFACE_LINK/ s/\|\s*0\K\)/U\)/' -- include/uapi/linux/media.h Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- include/uapi/linux/media.h | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 3ddadaea849f..370d0135780a 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -140,11 +140,11 @@ struct media_device_info { #define MEDIA_ENT_F_DV_ENCODER (MEDIA_ENT_F_BASE + 0x6002) /* Entity flags */ -#define MEDIA_ENT_FL_DEFAULT (1 << 0) -#define MEDIA_ENT_FL_CONNECTOR (1 << 1) +#define MEDIA_ENT_FL_DEFAULT _BITUL(0) +#define MEDIA_ENT_FL_CONNECTOR _BITUL(1) /* OR with the entity id value to find the next entity */ -#define MEDIA_ENT_ID_FLAG_NEXT (1U << 31) +#define MEDIA_ENT_ID_FLAG_NEXT _BITUL(31) struct media_entity_desc { __u32 id; @@ -205,9 +205,9 @@ struct media_entity_desc { }; }; -#define MEDIA_PAD_FL_SINK (1 << 0) -#define MEDIA_PAD_FL_SOURCE (1 << 1) -#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2) +#define MEDIA_PAD_FL_SINK _BITUL(0) +#define MEDIA_PAD_FL_SOURCE _BITUL(1) +#define MEDIA_PAD_FL_MUST_CONNECT _BITUL(2) struct media_pad_desc { __u32 entity; /* entity ID */ @@ -216,14 +216,14 @@ struct media_pad_desc { __u32 reserved[2]; }; -#define MEDIA_LNK_FL_ENABLED (1 << 0) -#define MEDIA_LNK_FL_IMMUTABLE (1 << 1) -#define MEDIA_LNK_FL_DYNAMIC (1 << 2) +#define MEDIA_LNK_FL_ENABLED _BITUL(0) +#define MEDIA_LNK_FL_IMMUTABLE _BITUL(1) +#define MEDIA_LNK_FL_DYNAMIC _BITUL(2) #define MEDIA_LNK_FL_LINK_TYPE (0xf << 28) -# define MEDIA_LNK_FL_DATA_LINK (0 << 28) -# define MEDIA_LNK_FL_INTERFACE_LINK (1 << 28) -# define MEDIA_LNK_FL_ANCILLARY_LINK (2 << 28) +# define MEDIA_LNK_FL_DATA_LINK (0U << 28) +# define MEDIA_LNK_FL_INTERFACE_LINK (1U << 28) +# define MEDIA_LNK_FL_ANCILLARY_LINK (2U << 28) struct media_link_desc { struct media_pad_desc source; @@ -293,7 +293,7 @@ struct media_links_enum { * struct media_device_info. */ #define MEDIA_V2_ENTITY_HAS_FLAGS(media_version) \ - ((media_version) >= ((4 << 16) | (19 << 8) | 0)) + ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) struct media_v2_entity { __u32 id; @@ -328,7 +328,7 @@ struct media_v2_interface { * struct media_device_info. */ #define MEDIA_V2_PAD_HAS_INDEX(media_version) \ - ((media_version) >= ((4 << 16) | (19 << 8) | 0)) + ((media_version) >= ((4U << 16) | (19U << 8) | 0U)) struct media_v2_pad { __u32 id; @@ -432,7 +432,7 @@ struct media_v2_topology { #define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) /* Obsolete symbol for media_version, no longer used in the kernel */ -#define MEDIA_API_VERSION ((0 << 16) | (1 << 8) | 0) +#define MEDIA_API_VERSION ((0U << 16) | (1U << 8) | 0U) #endif -- 2.30.2