mtd: spi-nor: spansion: rename vendor specific functions and defines

Drop the generic spi_nor prefix for all the spansion functions.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Tested-by: Pratyush Yadav <p.yadav@ti.com> # on mt35xu512aba, s28hs512t
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220223134358.1914798-31-michael@walle.cc

drivers/mtd/spi-nor/spansion.c

@@ -309,10 +309,10 @@ static const struct flash_info spansion_nor_parts[] = {
 };
 
 /**
- * spi_nor_clear_sr() - Clear the Status Register.
+ * spansion_nor_clear_sr() - Clear the Status Register.
  * @nor:	pointer to 'struct spi_nor'.
  */
-static void spi_nor_clear_sr(struct spi_nor *nor)
+static void spansion_nor_clear_sr(struct spi_nor *nor)
 {
 	int ret;
 
@@ -336,13 +336,13 @@ static void spi_nor_clear_sr(struct spi_nor *nor)
 }
 
 /**
- * spi_nor_sr_ready_and_clear() - Query the Status Register to see if the flash
- * is ready for new commands and clear it if there are any errors.
+ * spansion_nor_sr_ready_and_clear() - Query the Status Register to see if the
+ * flash is ready for new commands and clear it if there are any errors.
  * @nor:	pointer to 'struct spi_nor'.
  *
  * Return: 1 if ready, 0 if not ready, -errno on errors.
  */
-static int spi_nor_sr_ready_and_clear(struct spi_nor *nor)
+static int spansion_nor_sr_ready_and_clear(struct spi_nor *nor)
 {
 	int ret;
 
@@ -356,7 +356,7 @@ static int spi_nor_sr_ready_and_clear(struct spi_nor *nor)
 		else
 			dev_err(nor->dev, "Programming Error occurred\n");
 
-		spi_nor_clear_sr(nor);
+		spansion_nor_clear_sr(nor);
 
 		/*
 		 * WEL bit remains set to one when an erase or page program
@@ -384,7 +384,7 @@ static void spansion_nor_late_init(struct spi_nor *nor)
 	}
 
 	if (nor->info->mfr_flags & USE_CLSR)
-		nor->params->ready = spi_nor_sr_ready_and_clear;
+		nor->params->ready = spansion_nor_sr_ready_and_clear;
 }
 
 static const struct spi_nor_fixups spansion_nor_fixups = {