spi: atmel-quadspi: fix naming scheme

Let general names to core drivers.
Signed-off-by: NTudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: NBoris Brezillon <bbrezillon@kernel.org>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/atmel-quadspi.c

@@ -158,14 +158,14 @@ struct atmel_qspi {
 	struct completion	cmd_completion;
 };
 
-struct qspi_mode {
+struct atmel_qspi_mode {
 	u8 cmd_buswidth;
 	u8 addr_buswidth;
 	u8 data_buswidth;
 	u32 config;
 };
 
-static const struct qspi_mode sama5d2_qspi_modes[] = {
+static const struct atmel_qspi_mode sama5d2_qspi_modes[] = {
 	{ 1, 1, 1, QSPI_IFR_WIDTH_SINGLE_BIT_SPI },
 	{ 1, 1, 2, QSPI_IFR_WIDTH_DUAL_OUTPUT },
 	{ 1, 1, 4, QSPI_IFR_WIDTH_QUAD_OUTPUT },
@@ -175,8 +175,8 @@ static const struct qspi_mode sama5d2_qspi_modes[] = {
 	{ 4, 4, 4, QSPI_IFR_WIDTH_QUAD_CMD },
 };
 
-static inline bool is_compatible(const struct spi_mem_op *op,
-				 const struct qspi_mode *mode)
+static inline bool atmel_qspi_is_compatible(const struct spi_mem_op *op,
+					    const struct atmel_qspi_mode *mode)
 {
 	if (op->cmd.buswidth != mode->cmd_buswidth)
 		return false;
@@ -190,12 +190,12 @@ static inline bool is_compatible(const struct spi_mem_op *op,
 	return true;
 }
 
-static int find_mode(const struct spi_mem_op *op)
+static int atmel_qspi_find_mode(const struct spi_mem_op *op)
 {
 	u32 i;
 
 	for (i = 0; i < ARRAY_SIZE(sama5d2_qspi_modes); i++)
-		if (is_compatible(op, &sama5d2_qspi_modes[i]))
+		if (atmel_qspi_is_compatible(op, &sama5d2_qspi_modes[i]))
 			return i;
 
 	return -1;
@@ -204,7 +204,7 @@ static int find_mode(const struct spi_mem_op *op)
 static bool atmel_qspi_supports_op(struct spi_mem *mem,
 				   const struct spi_mem_op *op)
 {
-	if (find_mode(op) < 0)
+	if (atmel_qspi_find_mode(op) < 0)
 		return false;
 
 	/* special case not supported by hardware */
@@ -236,7 +236,7 @@ static int atmel_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
 		aq->mr = QSPI_MR_SMM;
 	}
 
-	mode = find_mode(op);
+	mode = atmel_qspi_find_mode(op);
 	if (mode < 0)
 		return -ENOTSUPP;