sdio: sdio_io.c Fix sparse warnings

Unfold nested macros it creates not readable code and
sparse warnings
sdio_io.c:190:9: warning: symbol '_min1' shadows an earlier one

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/mmc/core/sdio_io.c b/drivers/mmc/core/sdio_io.c
index 0888df64581f..f61fc2d4cd0a 100755
--- a/drivers/mmc/core/sdio_io.c
+++ b/drivers/mmc/core/sdio_io.c
@@ -187,11 +187,10 @@ EXPORT_SYMBOL_GPL(sdio_set_block_size);
  */
 static inline unsigned int sdio_max_byte_size(struct sdio_func *func)
 {
-        return min(min(min(
-                func->card->host->max_seg_size,
-                func->card->host->max_blk_size),
-                func->max_blksize),
-                512u); /* maximum size for byte mode */
+        unsigned mval = min(func->card->host->max_seg_size,
+                            func->card->host->max_blk_size);
+        mval = min(mval, func->max_blksize);
+        return min(mval, 512u); /* maximum size for byte mode */
 }
 
 /**