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authorRandy Dunlap <rdunlap@infradead.org>2018-07-15 10:37:37 -0700
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-07-17 10:12:51 +0300
commita39ba90a1cc7010edb0a7132e1b67f3d80b994e9 (patch)
tree1e1a865461707ee5fb89d4925152270da3640b39 /drivers/usb/phy
parentb3eb981be74867af7dbf099df340ad864a91740e (diff)
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usb/phy: fix PPC64 build errors in phy-fsl-usb.c
Fix build errors when built for PPC64: These variables are only used on PPC32 so they don't need to be initialized for PPC64. ../drivers/usb/phy/phy-fsl-usb.c: In function 'usb_otg_start': ../drivers/usb/phy/phy-fsl-usb.c:865:3: error: '_fsl_readl' undeclared (first use in this function); did you mean 'fsl_readl'? _fsl_readl = _fsl_readl_be; ../drivers/usb/phy/phy-fsl-usb.c:865:16: error: '_fsl_readl_be' undeclared (first use in this function); did you mean 'fsl_readl'? _fsl_readl = _fsl_readl_be; ../drivers/usb/phy/phy-fsl-usb.c:866:3: error: '_fsl_writel' undeclared (first use in this function); did you mean 'fsl_writel'? _fsl_writel = _fsl_writel_be; ../drivers/usb/phy/phy-fsl-usb.c:866:17: error: '_fsl_writel_be' undeclared (first use in this function); did you mean 'fsl_writel'? _fsl_writel = _fsl_writel_be; ../drivers/usb/phy/phy-fsl-usb.c:868:16: error: '_fsl_readl_le' undeclared (first use in this function); did you mean 'fsl_readl'? _fsl_readl = _fsl_readl_le; ../drivers/usb/phy/phy-fsl-usb.c:869:17: error: '_fsl_writel_le' undeclared (first use in this function); did you mean 'fsl_writel'? _fsl_writel = _fsl_writel_le; and the sysfs "show" function return type should be ssize_t, not int: ../drivers/usb/phy/phy-fsl-usb.c:1042:49: error: initialization of 'ssize_t (*)(struct device *, struct device_attribute *, char *)' {aka 'long int (*)(struct device *, struct device_attribute *, char *)'} from incompatible pointer type 'int (*)(struct device *, struct device_attribute *, char *)' [-Werror=incompatible-pointer-types] static DEVICE_ATTR(fsl_usb2_otg_state, S_IRUGO, show_fsl_usb2_otg_state, NULL); Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Felipe Balbi <balbi@kernel.org> Cc: linux-usb@vger.kernel.org Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/phy')
-rw-r--r--drivers/usb/phy/phy-fsl-usb.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 900875f326d7..f7c96d209eda 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -861,6 +861,7 @@ int usb_otg_start(struct platform_device *pdev)
if (pdata->init && pdata->init(pdev) != 0)
return -EINVAL;
+#ifdef CONFIG_PPC32
if (pdata->big_endian_mmio) {
_fsl_readl = _fsl_readl_be;
_fsl_writel = _fsl_writel_be;
@@ -868,6 +869,7 @@ int usb_otg_start(struct platform_device *pdev)
_fsl_readl = _fsl_readl_le;
_fsl_writel = _fsl_writel_le;
}
+#endif
/* request irq */
p_otg->irq = platform_get_irq(pdev, 0);
@@ -958,7 +960,7 @@ int usb_otg_start(struct platform_device *pdev)
/*
* state file in sysfs
*/
-static int show_fsl_usb2_otg_state(struct device *dev,
+static ssize_t show_fsl_usb2_otg_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct otg_fsm *fsm = &fsl_otg_dev->fsm;