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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-06-22 08:50:03 -0400
committerMark Brown <broonie@kernel.org>2016-06-22 09:14:38 -0400
commita6802cc05f9e48e86bc3f9f056c74a69dc5e37fa (patch)
treece9d64d8e7a93a3d8b0560ce13d8d1146dc94b9f
parent1a695a905c18548062509178b98bc91e67510864 (diff)
spi: sh-msiof: Remove sh_msiof_spi_priv.chipdata
After probe time, the pointer to the sh_msiof_chipdata structure in the sh_msiof_spi_priv structure is used only for checking the SPI master flags. As these are also available in the spi_master structure, convert the users to access those, and remove the pointer. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-sh-msiof.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index a7934ab00b96..0f83ad1d5a58 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -45,7 +45,6 @@ struct sh_msiof_spi_priv {
45 void __iomem *mapbase; 45 void __iomem *mapbase;
46 struct clk *clk; 46 struct clk *clk;
47 struct platform_device *pdev; 47 struct platform_device *pdev;
48 const struct sh_msiof_chipdata *chipdata;
49 struct sh_msiof_spi_info *info; 48 struct sh_msiof_spi_info *info;
50 struct completion done; 49 struct completion done;
51 unsigned int tx_fifo_size; 50 unsigned int tx_fifo_size;
@@ -271,7 +270,7 @@ static void sh_msiof_spi_set_clk_regs(struct sh_msiof_spi_priv *p,
271 270
272 scr = sh_msiof_spi_div_table[k].brdv | SCR_BRPS(brps); 271 scr = sh_msiof_spi_div_table[k].brdv | SCR_BRPS(brps);
273 sh_msiof_write(p, TSCR, scr); 272 sh_msiof_write(p, TSCR, scr);
274 if (!(p->chipdata->master_flags & SPI_MASTER_MUST_TX)) 273 if (!(p->master->flags & SPI_MASTER_MUST_TX))
275 sh_msiof_write(p, RSCR, scr); 274 sh_msiof_write(p, RSCR, scr);
276} 275}
277 276
@@ -336,7 +335,7 @@ static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p,
336 tmp |= lsb_first << MDR1_BITLSB_SHIFT; 335 tmp |= lsb_first << MDR1_BITLSB_SHIFT;
337 tmp |= sh_msiof_spi_get_dtdl_and_syncdl(p); 336 tmp |= sh_msiof_spi_get_dtdl_and_syncdl(p);
338 sh_msiof_write(p, TMDR1, tmp | MDR1_TRMD | TMDR1_PCON); 337 sh_msiof_write(p, TMDR1, tmp | MDR1_TRMD | TMDR1_PCON);
339 if (p->chipdata->master_flags & SPI_MASTER_MUST_TX) { 338 if (p->master->flags & SPI_MASTER_MUST_TX) {
340 /* These bits are reserved if RX needs TX */ 339 /* These bits are reserved if RX needs TX */
341 tmp &= ~0x0000ffff; 340 tmp &= ~0x0000ffff;
342 } 341 }
@@ -360,7 +359,7 @@ static void sh_msiof_spi_set_mode_regs(struct sh_msiof_spi_priv *p,
360{ 359{
361 u32 dr2 = MDR2_BITLEN1(bits) | MDR2_WDLEN1(words); 360 u32 dr2 = MDR2_BITLEN1(bits) | MDR2_WDLEN1(words);
362 361
363 if (tx_buf || (p->chipdata->master_flags & SPI_MASTER_MUST_TX)) 362 if (tx_buf || (p->master->flags & SPI_MASTER_MUST_TX))
364 sh_msiof_write(p, TMDR2, dr2); 363 sh_msiof_write(p, TMDR2, dr2);
365 else 364 else
366 sh_msiof_write(p, TMDR2, dr2 | MDR2_GRPMASK1); 365 sh_msiof_write(p, TMDR2, dr2 | MDR2_GRPMASK1);
@@ -1152,6 +1151,7 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
1152{ 1151{
1153 struct resource *r; 1152 struct resource *r;
1154 struct spi_master *master; 1153 struct spi_master *master;
1154 const struct sh_msiof_chipdata *chipdata;
1155 const struct of_device_id *of_id; 1155 const struct of_device_id *of_id;
1156 struct sh_msiof_spi_priv *p; 1156 struct sh_msiof_spi_priv *p;
1157 int i; 1157 int i;
@@ -1170,10 +1170,10 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
1170 1170
1171 of_id = of_match_device(sh_msiof_match, &pdev->dev); 1171 of_id = of_match_device(sh_msiof_match, &pdev->dev);
1172 if (of_id) { 1172 if (of_id) {
1173 p->chipdata = of_id->data; 1173 chipdata = of_id->data;
1174 p->info = sh_msiof_spi_parse_dt(&pdev->dev); 1174 p->info = sh_msiof_spi_parse_dt(&pdev->dev);
1175 } else { 1175 } else {
1176 p->chipdata = (const void *)pdev->id_entry->driver_data; 1176 chipdata = (const void *)pdev->id_entry->driver_data;
1177 p->info = dev_get_platdata(&pdev->dev); 1177 p->info = dev_get_platdata(&pdev->dev);
1178 } 1178 }
1179 1179
@@ -1217,8 +1217,8 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
1217 pm_runtime_enable(&pdev->dev); 1217 pm_runtime_enable(&pdev->dev);
1218 1218
1219 /* Platform data may override FIFO sizes */ 1219 /* Platform data may override FIFO sizes */
1220 p->tx_fifo_size = p->chipdata->tx_fifo_size; 1220 p->tx_fifo_size = chipdata->tx_fifo_size;
1221 p->rx_fifo_size = p->chipdata->rx_fifo_size; 1221 p->rx_fifo_size = chipdata->rx_fifo_size;
1222 if (p->info->tx_fifo_override) 1222 if (p->info->tx_fifo_override)
1223 p->tx_fifo_size = p->info->tx_fifo_override; 1223 p->tx_fifo_size = p->info->tx_fifo_override;
1224 if (p->info->rx_fifo_override) 1224 if (p->info->rx_fifo_override)
@@ -1227,7 +1227,7 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
1227 /* init master code */ 1227 /* init master code */
1228 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; 1228 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
1229 master->mode_bits |= SPI_LSB_FIRST | SPI_3WIRE; 1229 master->mode_bits |= SPI_LSB_FIRST | SPI_3WIRE;
1230 master->flags = p->chipdata->master_flags; 1230 master->flags = chipdata->master_flags;
1231 master->bus_num = pdev->id; 1231 master->bus_num = pdev->id;
1232 master->dev.of_node = pdev->dev.of_node; 1232 master->dev.of_node = pdev->dev.of_node;
1233 master->num_chipselect = p->info->num_chipselect; 1233 master->num_chipselect = p->info->num_chipselect;