For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary.
Signed-off-by: Paul Burton paul.burton@imgtec.com --- drivers/mmc/mmc.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 30a985b..d305257 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -248,6 +248,7 @@ err_out: static unsigned long mmc_berase(int dev_num, lbaint_t start, lbaint_t blkcnt) { +#ifndef CONFIG_SPL_BUILD int err = 0; struct mmc *mmc = find_mmc_device(dev_num); lbaint_t blk = 0, blk_r = 0; @@ -281,6 +282,9 @@ mmc_berase(int dev_num, lbaint_t start, lbaint_t blkcnt) }
return blk; +#else /* CONFIG_SPL_BUILD */ + return -1; +#endif }
static ulong @@ -349,6 +353,7 @@ mmc_write_blocks(struct mmc *mmc, lbaint_t start, lbaint_t blkcnt, const void*sr static ulong mmc_bwrite(int dev_num, lbaint_t start, lbaint_t blkcnt, const void*src) { +#ifndef CONFIG_SPL_BUILD lbaint_t cur, blocks_todo = blkcnt;
struct mmc *mmc = find_mmc_device(dev_num); @@ -368,6 +373,9 @@ mmc_bwrite(int dev_num, lbaint_t start, lbaint_t blkcnt, const void*src) } while (blocks_todo > 0);
return blkcnt; +#else /* CONFIG_SPL_BUILD */ + return 0; +#endif }
static int mmc_read_blocks(struct mmc *mmc, void *dst, lbaint_t start,