svn commit: r309912 - in head/sys/arm: at91 broadcom/bcm2835 ti

[Emmanuel Vadot]

Author: manu
Date: Mon Dec 12 18:36:46 2016
New Revision: 309912
URL: https://svnweb.freebsd.org/changeset/base/309912

Log:
  CS ivar is uint32_t, not int.
  
  MFC after:	3 days

Modified:
  head/sys/arm/at91/at91_spi.c
  head/sys/arm/broadcom/bcm2835/bcm2835_spi.c
  head/sys/arm/ti/ti_spi.c

Modified: head/sys/arm/at91/at91_spi.c
==============================================================================
--- head/sys/arm/at91/at91_spi.c	Mon Dec 12 18:34:21 2016	(r309911)
+++ head/sys/arm/at91/at91_spi.c	Mon Dec 12 18:36:46 2016	(r309912)
@@ -290,7 +290,8 @@ at91_spi_transfer(device_t dev, device_t
 {
 	struct at91_spi_softc *sc;
 	bus_addr_t addr;
-	int err, i, j, mode[4], cs;
+	int err, i, j, mode[4];
+	uint32_t cs;
 
 	KASSERT(cmd->tx_cmd_sz == cmd->rx_cmd_sz,
 	    ("%s: TX/RX command sizes should be equal", __func__));
@@ -314,7 +315,7 @@ at91_spi_transfer(device_t dev, device_t
 	 * PSCDEC = 0 has a range of 0..3 for chip select.  We
 	 * don't support PSCDEC = 1 which has a range of 0..15.
 	 */
-	if (cs < 0 || cs > 3) {
+	if (cs > 3) {
 		device_printf(dev,
 		    "Invalid chip select %d requested by %s\n", cs,
 		    device_get_nameunit(child));

Modified: head/sys/arm/broadcom/bcm2835/bcm2835_spi.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_spi.c	Mon Dec 12 18:34:21 2016	(r309911)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_spi.c	Mon Dec 12 18:36:46 2016	(r309912)
@@ -421,7 +421,8 @@ static int
 bcm_spi_transfer(device_t dev, device_t child, struct spi_command *cmd)
 {
 	struct bcm_spi_softc *sc;
-	int cs, err;
+	uint32_t cs;
+	int err;
 
 	sc = device_get_softc(dev);
 
@@ -432,7 +433,7 @@ bcm_spi_transfer(device_t dev, device_t 
 
 	/* Get the proper chip select for this child. */
 	spibus_get_cs(child, &cs);
-	if (cs < 0 || cs > 2) {
+	if (cs > 2) {
 		device_printf(dev,
 		    "Invalid chip select %d requested by %s\n", cs,
 		    device_get_nameunit(child));

Modified: head/sys/arm/ti/ti_spi.c
==============================================================================
--- head/sys/arm/ti/ti_spi.c	Mon Dec 12 18:34:21 2016	(r309911)
+++ head/sys/arm/ti/ti_spi.c	Mon Dec 12 18:36:46 2016	(r309912)
@@ -444,9 +444,9 @@ ti_spi_gcd(int a, int b)
 static int
 ti_spi_transfer(device_t dev, device_t child, struct spi_command *cmd)
 {
-	int cs, err;
+	int err;
 	struct ti_spi_softc *sc;
-	uint32_t reg;
+	uint32_t reg, cs;
 
 	sc = device_get_softc(dev);
 
@@ -457,7 +457,7 @@ ti_spi_transfer(device_t dev, device_t c
 
 	/* Get the proper chip select for this child. */
 	spibus_get_cs(child, &cs);
-	if (cs < 0 || cs > sc->sc_numcs) {
+	if (cs > sc->sc_numcs) {
 		device_printf(dev, "Invalid chip select %d requested by %s\n",
 		    cs, device_get_nameunit(child));
 		return (EINVAL);