spi: pxa2xx: Remove hard coded number of chip select pins

Remove hard coded number of chip select pins for Intel Braswell.
This comes via property.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240530151117.1130792-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index b62a613378e013d3b909404ead2cc6a91f672632..53815aab41aa0179f5f8ad81501155cadb69e6e9 100644 (file)
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -99,7 +99,6 @@ struct lpss_config {
        /* Chip select control */
        unsigned cs_sel_shift;
        unsigned cs_sel_mask;
-       unsigned cs_num;
        /* Quirks */
        unsigned cs_clk_stays_gated : 1;
 };
@@ -137,7 +136,6 @@ static const struct lpss_config lpss_platforms[] = {
                .tx_threshold_hi = 224,
                .cs_sel_shift = 2,
                .cs_sel_mask = 1 << 2,
-               .cs_num = 2,
        },
        {       /* LPSS_SPT_SSP */
                .offset = 0x200,
@@ -1594,8 +1592,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
                        tmp &= LPSS_CAPS_CS_EN_MASK;
                        tmp >>= LPSS_CAPS_CS_EN_SHIFT;
                        platform_info->num_chipselect = ffz(tmp);
-               } else if (config->cs_num) {
-                       platform_info->num_chipselect = config->cs_num;
                }
        }
        controller->num_chipselect = platform_info->num_chipselect;