[PATCH] mtd: spi-nor: fix minmax.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
CC: linux-arm-kernel(a)lists.infradead.org
TO: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
CC: Michal Simek <monstr@monstr.eu>
CC: Tudor Ambarus <tudor.ambarus@microchip.com>
CC: Michael Walle <michael@walle.cc>
CC: Pratyush Yadav <p.yadav@ti.com>
CC: Miquel Raynal <miquel.raynal@bootlin.com>
CC: Richard Weinberger <richard@nod.at>
CC: Vignesh Raghavendra <vigneshr@ti.com>
CC: linux-mtd(a)lists.infradead.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

drivers/mtd/spi-nor/core.c:2037:10-11: WARNING opportunity for min()


 Check for opencoded min(), max() implementations.
 Generated patches sometimes require adding a cast to fix compile warning.
 Warnings/patches scope intentionally limited to a function body.

Generated by: scripts/coccinelle/misc/minmax.cocci

Fixes: 2747bc2106aa ("mtd: spi-nor: Add dual parallel and stacked mode support")
CC: Amit Kumar Mahapatra <amit.kumar-mahapatra@xilinx.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15
head:   1183ce490adb103e5e569b8ebd74c50c885ddc05
commit: 2747bc2106aa429773d9a932c799aa6229595148 [840/872] mtd: spi-nor: Add dual parallel and stacked mode support
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago

Please take the patch only if it's a positive warning. Thanks!

 core.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2034,10 +2034,7 @@ static int spi_nor_read(struct mtd_info
 						(offset << nor->shift);
 			}
 		}
-		if (len < rem_bank_len)
-			read_len = len;
-		else
-			read_len = rem_bank_len;
+		read_len = min(len, rem_bank_len);
 
 		/* Wait till previous write/erase is done. */
 		ret = spi_nor_wait_till_ready(nor);