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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-06-22 17:58:09 +0900
committerJaehoon Chung <jh80.chung@samsung.com>2017-07-19 19:13:59 +0900
commitaae6f016a7928edc79dff78d1235103fff282a34 (patch)
treedddf2d281fd1a2c1e317b8dbed4603bdbb68b4ea
parent207d8b35330f05265d099aadb8d4c2505a403bea (diff)
mmc: cadence: use fdt32_t for DT property value to fix sparse warning
DTB is encoded in big endian. When we retrieve property values, we need to use fdt32_to_cpu (aka be32_to_cpu) for endian conversion. This is a bit error-prone, but sparse is useful to detect endian mismatch. We need to use (fdt32_t *) instead of (u32 *) for a pointer of a property value. Otherwise sparse warns "cast to restricted __be32". Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
-rw-r--r--drivers/mmc/sdhci-cadence.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/sdhci-cadence.c b/drivers/mmc/sdhci-cadence.c
index 4bd2623eae..f83c1d7241 100644
--- a/drivers/mmc/sdhci-cadence.c
+++ b/drivers/mmc/sdhci-cadence.c
@@ -92,7 +92,7 @@ static int sdhci_cdns_write_phy_reg(struct sdhci_cdns_plat *plat,
static int sdhci_cdns_phy_init(struct sdhci_cdns_plat *plat,
const void *fdt, int nodeoffset)
{
- const u32 *prop;
+ const fdt32_t *prop;
int ret, i;
for (i = 0; i < ARRAY_SIZE(sdhci_cdns_phy_cfgs); i++) {