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| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2018-02-23 10:40:17 +0100 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-02-26 10:52:15 +0900 |
| commit | c7d08d80c3e792bfbd239b5aafccd5134e91251d (patch) | |
| tree | 40e382edeb68d89632cba071bb52489065aca9a3 /drivers/mmc/omap_hsmmc.c | |
| parent | 45530e3943445f2787dc254cc12c58810b9e840f (diff) | |
| download | u-boot-c7d08d80c3e792bfbd239b5aafccd5134e91251d.tar.gz u-boot-c7d08d80c3e792bfbd239b5aafccd5134e91251d.tar.xz u-boot-c7d08d80c3e792bfbd239b5aafccd5134e91251d.zip | |
mmc: omap_hsmmc: compile out write support if not needed
This reduces the size of the binary by about 196 bytes.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Tested-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/mmc/omap_hsmmc.c')
| -rw-r--r-- | drivers/mmc/omap_hsmmc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index e0b679aa2c..8b57edc14a 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -1181,8 +1181,9 @@ static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size) return 0; } +#if CONFIG_IS_ENABLED(MMC_WRITE) static int mmc_write_data(struct hsmmc *mmc_base, const char *buf, - unsigned int size) + unsigned int size) { unsigned int *input_buf = (unsigned int *)buf; unsigned int mmc_stat; @@ -1235,7 +1236,13 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf, } return 0; } - +#else +static int mmc_write_data(struct hsmmc *mmc_base, const char *buf, + unsigned int size) +{ + return -ENOTSUPP; +} +#endif static void omap_hsmmc_stop_clock(struct hsmmc *mmc_base) { writel(readl(&mmc_base->sysctl) & ~CEN_ENABLE, &mmc_base->sysctl); |