mtd: spi-nor: Rename label as it is no longer generic

Rename 'sst_write_err' label to 'out' as it is no longer generic for
all the errors in the sst_write() method, and may introduce confusion.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>

drivers/mtd/spi-nor/spi-nor.c

@@ -2709,7 +2709,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len,
 
 	ret = spi_nor_write_enable(nor);
 	if (ret)
-		goto sst_write_err;
+		goto out;
 
 	nor->sst_write_second = false;
 
@@ -2720,11 +2720,11 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len,
 		/* write one byte. */
 		ret = spi_nor_write_data(nor, to, 1, buf);
 		if (ret < 0)
-			goto sst_write_err;
+			goto out;
 		WARN(ret != 1, "While writing 1 byte written %i bytes\n", ret);
 		ret = spi_nor_wait_till_ready(nor);
 		if (ret)
-			goto sst_write_err;
+			goto out;
 
 		to++;
 		actual++;
@@ -2737,11 +2737,11 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len,
 		/* write two bytes. */
 		ret = spi_nor_write_data(nor, to, 2, buf + actual);
 		if (ret < 0)
-			goto sst_write_err;
+			goto out;
 		WARN(ret != 2, "While writing 2 bytes written %i bytes\n", ret);
 		ret = spi_nor_wait_till_ready(nor);
 		if (ret)
-			goto sst_write_err;
+			goto out;
 		to += 2;
 		nor->sst_write_second = true;
 	}
@@ -2749,32 +2749,32 @@ static int sst_write(struct mtd_info *mtd, loff_t to, size_t len,
 
 	ret = spi_nor_write_disable(nor);
 	if (ret)
-		goto sst_write_err;
+		goto out;
 
 	ret = spi_nor_wait_till_ready(nor);
 	if (ret)
-		goto sst_write_err;
+		goto out;
 
 	/* Write out trailing byte if it exists. */
 	if (actual != len) {
 		ret = spi_nor_write_enable(nor);
 		if (ret)
-			goto sst_write_err;
+			goto out;
 
 		nor->program_opcode = SPINOR_OP_BP;
 		ret = spi_nor_write_data(nor, to, 1, buf + actual);
 		if (ret < 0)
-			goto sst_write_err;
+			goto out;
 		WARN(ret != 1, "While writing 1 byte written %i bytes\n", ret);
 		ret = spi_nor_wait_till_ready(nor);
 		if (ret)
-			goto sst_write_err;
+			goto out;
 
 		actual += 1;
 
 		ret = spi_nor_write_disable(nor);
 	}
-sst_write_err:
+out:
 	*retlen += actual;
 	spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_WRITE);
 	return ret;