spi: bcm53xx: use msecs_to_jiffies for conversion

Converting milliseconds to jiffies by "val * HZ / 1000" is technically
ok but msecs_to_jiffies(val) is the cleaner solution and handles all
corner cases correctly.

This is only an API consolidation and should make things more readable

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-bcm53xx.c b/drivers/spi/spi-bcm53xx.c
index 17b34cb..1933ef3 100644 (file)
--- a/drivers/spi/spi-bcm53xx.c
+++ b/drivers/spi/spi-bcm53xx.c
@@ -44,7 +44,7 @@ static int bcm53xxspi_wait(struct bcm53xxspi *b53spi, unsigned int timeout_ms)
        u32 tmp;
 
        /* SPE bit has to be 0 before we read MSPI STATUS */
-       deadline = jiffies + BCM53XXSPI_SPE_TIMEOUT_MS * HZ / 1000;
+       deadline = jiffies + msecs_to_jiffies(BCM53XXSPI_SPE_TIMEOUT_MS);
        do {
                tmp = bcm53xxspi_read(b53spi, B53SPI_MSPI_SPCR2);
                if (!(tmp & B53SPI_MSPI_SPCR2_SPE))
@@ -56,7 +56,7 @@ static int bcm53xxspi_wait(struct bcm53xxspi *b53spi, unsigned int timeout_ms)
                goto spi_timeout;
 
        /* Check status */
-       deadline = jiffies + timeout_ms * HZ / 1000;
+       deadline = jiffies + msecs_to_jiffies(timeout_ms);
        do {
                tmp = bcm53xxspi_read(b53spi, B53SPI_MSPI_MSPI_STATUS);
                if (tmp & B53SPI_MSPI_MSPI_STATUS_SPIF) {