diff options
| author | nongxiaoming <[email protected]> | 2021-12-30 18:25:07 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2021-12-31 17:05:42 +0800 |
| commit | cec72c92c7315b8b83386a92a9c82f906e03ce40 (patch) | |
| tree | bea94edb0b788b1138ec4cff1f30d0f1d2734730 /components | |
| parent | 7bbf2605b7049301140e39dd615d65265c150102 (diff) | |
[components][sdio] fix compile warning and optimized code.
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/sdio/mmc.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/components/drivers/sdio/mmc.c b/components/drivers/sdio/mmc.c index bebfa39ea2..ac01726577 100644 --- a/components/drivers/sdio/mmc.c +++ b/components/drivers/sdio/mmc.c @@ -294,11 +294,6 @@ static int mmc_select_bus_width(struct rt_mmcsd_card *card, rt_uint8_t *ext_csd) EXT_CSD_BUS_WIDTH_4, EXT_CSD_BUS_WIDTH_1 }; - rt_uint32_t bus_widths[] = { - MMCSD_BUS_WIDTH_8, - MMCSD_BUS_WIDTH_4, - MMCSD_BUS_WIDTH_1 - }; struct rt_mmcsd_host *host = card->host; unsigned idx, trys, bus_width = 0; int err = 0; @@ -312,7 +307,7 @@ static int mmc_select_bus_width(struct rt_mmcsd_card *card, rt_uint8_t *ext_csd) * the supported bus width or compare the ext csd values of current * bus width and ext csd values of 1 bit mode read earlier. */ - for (idx = 0; idx < sizeof(bus_widths)/sizeof(rt_uint32_t); idx++) { + for (idx = 0; idx < sizeof(ext_csd_bits)/sizeof(rt_uint32_t); idx++) { /* * Host is capable of 8bit transfer, then switch * the device to work in 8bit transfer mode. If the |