mtd: spi-nor: core: use EOPNOTSUPP instead of ENOTSUPP

ENOTSUPP is not a SUSV4 error code. Using EOPNOTSUPP is preferred
in its stead.

Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20201005153138.6437-2-p.yadav@ti.com

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index f0ae7a0..c164bb9 100644 (file)
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2281,7 +2281,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
  *@nor:        pointer to a 'struct spi_nor'
  *@op:         pointer to op template to be checked
  *
- * Returns 0 if operation is supported, -ENOTSUPP otherwise.
+ * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
  */
 static int spi_nor_spimem_check_op(struct spi_nor *nor,
                                   struct spi_mem_op *op)
@@ -2295,12 +2295,12 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
        op->addr.nbytes = 4;
        if (!spi_mem_supports_op(nor->spimem, op)) {
                if (nor->mtd.size > SZ_16M)
-                       return -ENOTSUPP;
+                       return -EOPNOTSUPP;
 
                /* If flash size <= 16MB, 3 address bytes are sufficient */
                op->addr.nbytes = 3;
                if (!spi_mem_supports_op(nor->spimem, op))
-                       return -ENOTSUPP;
+                       return -EOPNOTSUPP;
        }
 
        return 0;
@@ -2312,7 +2312,7 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
  *@nor:         pointer to a 'struct spi_nor'
  *@read:        pointer to op template to be checked
  *
- * Returns 0 if operation is supported, -ENOTSUPP otherwise.
+ * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
  */
 static int spi_nor_spimem_check_readop(struct spi_nor *nor,
                                       const struct spi_nor_read_command *read)
@@ -2338,7 +2338,7 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
  *@nor:         pointer to a 'struct spi_nor'
  *@pp:          pointer to op template to be checked
  *
- * Returns 0 if operation is supported, -ENOTSUPP otherwise.
+ * Returns 0 if operation is supported, -EOPNOTSUPP otherwise.
  */
 static int spi_nor_spimem_check_pp(struct spi_nor *nor,
                                   const struct spi_nor_pp_command *pp)