spi: sh-msiof: Use bool for boolean flags

Use bools instead of integers for boolean flags, which allows us to
remove the "!!" idiom from several expressions.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/35cd51bdfb3c810911a5be757e0ce5bb29dcc755.1747401908.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 367622985fea2a04f435f738e5714a7bb58f11b3..11ef5c0a498d7c1f7222d329a5e0673148e41350 100644 (file)
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -348,11 +348,11 @@ static u32 sh_msiof_spi_get_dtdl_and_syncdl(struct sh_msiof_spi_priv *p)
 }
 
 static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p, u32 ss,
-                                     u32 cpol, u32 cpha,
-                                     u32 tx_hi_z, u32 lsb_first, u32 cs_high)
+                                     bool cpol, bool cpha, bool tx_hi_z,
+                                     bool lsb_first, bool cs_high)
 {
+       bool edge;
        u32 tmp;
-       int edge;
 
        /*
         * CPOL CPHA     TSCKIZ RSCKIZ TEDG REDG
@@ -587,7 +587,8 @@ static int sh_msiof_prepare_message(struct spi_controller *ctlr,
 {
        struct sh_msiof_spi_priv *p = spi_controller_get_devdata(ctlr);
        const struct spi_device *spi = msg->spi;
-       u32 ss, cs_high;
+       bool cs_high;
+       u32 ss;
 
        /* Configure pins before asserting CS */
        if (spi_get_csgpiod(spi, 0)) {
@@ -595,12 +596,11 @@ static int sh_msiof_prepare_message(struct spi_controller *ctlr,
                cs_high = p->native_cs_high;
        } else {
                ss = spi_get_chipselect(spi, 0);
-               cs_high = !!(spi->mode & SPI_CS_HIGH);
+               cs_high = spi->mode & SPI_CS_HIGH;
        }
-       sh_msiof_spi_set_pin_regs(p, ss, !!(spi->mode & SPI_CPOL),
-                                 !!(spi->mode & SPI_CPHA),
-                                 !!(spi->mode & SPI_3WIRE),
-                                 !!(spi->mode & SPI_LSB_FIRST), cs_high);
+       sh_msiof_spi_set_pin_regs(p, ss, spi->mode & SPI_CPOL,
+                                 spi->mode & SPI_CPHA, spi->mode & SPI_3WIRE,
+                                 spi->mode & SPI_LSB_FIRST, cs_high);
        return 0;
 }