From: Suniel Mahesh sunil.m@techveda.org
__be32_to_cpu() accepts argument of type __be32. This patch changes type of the buffer in ALLOC_CACHE_ALIGN_BUFFER macro to __be32, which is then passed to __be32_to_cpu(). This prevents sparse build warnings. drivers/mmc/mmc.c: warning: cast to restricted __be32
Signed-off-by: Suniel Mahesh sunil.m@techveda.org Signed-off-by: Karthik Tummala karthik@techveda.org --- Changes for v2: - rebased on latest u-boot tree (2017.11.rc1) - patch was accepted long time ago, but not applied to u-boot-mmc, please apply. --- Note: Tested on latest u-boot mainline tree, no build issues. --- drivers/mmc/mmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 38d2e07..8716ac7 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -882,8 +882,8 @@ static int sd_change_freq(struct mmc *mmc) { int err; struct mmc_cmd cmd; - ALLOC_CACHE_ALIGN_BUFFER(uint, scr, 2); - ALLOC_CACHE_ALIGN_BUFFER(uint, switch_status, 16); + ALLOC_CACHE_ALIGN_BUFFER(__be32, scr, 2); + ALLOC_CACHE_ALIGN_BUFFER(__be32, switch_status, 16); struct mmc_data data; int timeout;