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* [PATCH] pinctrl: tegra: fix missing __iomem in suspend/resume
@ 2019-12-18 11:04 Ben Dooks (Codethink)
  2019-12-18 13:05 ` Dmitry Osipenko
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Ben Dooks (Codethink) @ 2019-12-18 11:04 UTC (permalink / raw)
  To: ben.dooks
  Cc: Linus Walleij, Thierry Reding, Jonathan Hunter, Dmitry Osipenko,
	linux-gpio, linux-tegra

The functions should have __iomem on the register pointer
so add that to silence the following sparse warnings:

drivers/pinctrl/tegra/pinctrl-tegra.c:657:22: warning: incorrect type in assignment (different address spaces)
drivers/pinctrl/tegra/pinctrl-tegra.c:657:22:    expected unsigned int [usertype] *regs
drivers/pinctrl/tegra/pinctrl-tegra.c:657:22:    got void [noderef] <asn:2> *
drivers/pinctrl/tegra/pinctrl-tegra.c:659:42: warning: incorrect type in argument 1 (different address spaces)
drivers/pinctrl/tegra/pinctrl-tegra.c:659:42:    expected void const volatile [noderef] <asn:2> *addr
drivers/pinctrl/tegra/pinctrl-tegra.c:659:42:    got unsigned int [usertype] *
drivers/pinctrl/tegra/pinctrl-tegra.c:675:22: warning: incorrect type in assignment (different address spaces)
drivers/pinctrl/tegra/pinctrl-tegra.c:675:22:    expected unsigned int [usertype] *regs
drivers/pinctrl/tegra/pinctrl-tegra.c:675:22:    got void [noderef] <asn:2> *
drivers/pinctrl/tegra/pinctrl-tegra.c:677:25: warning: incorrect type in argument 2 (different address spaces)
drivers/pinctrl/tegra/pinctrl-tegra.c:677:25:    expected void volatile [noderef] <asn:2> *addr
drivers/pinctrl/tegra/pinctrl-tegra.c:677:25:    got unsigned int [usertype] *

Signed-off-by: Ben Dooks (Codethink) <ben.dooks@codethink.co.uk>
---
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Dmitry Osipenko <digetx@gmail.com>
Cc: linux-gpio@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
---
 drivers/pinctrl/tegra/pinctrl-tegra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 692d8b3e2a20..cefbbb8d1a68 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -648,7 +648,7 @@ static int tegra_pinctrl_suspend(struct device *dev)
 {
 	struct tegra_pmx *pmx = dev_get_drvdata(dev);
 	u32 *backup_regs = pmx->backup_regs;
-	u32 *regs;
+	u32 __iomem *regs;
 	size_t bank_size;
 	unsigned int i, k;
 
@@ -666,7 +666,7 @@ static int tegra_pinctrl_resume(struct device *dev)
 {
 	struct tegra_pmx *pmx = dev_get_drvdata(dev);
 	u32 *backup_regs = pmx->backup_regs;
-	u32 *regs;
+	u32 __iomem *regs;
 	size_t bank_size;
 	unsigned int i, k;
 
-- 
2.24.0


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2020-01-07  8:13 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-12-18 11:04 [PATCH] pinctrl: tegra: fix missing __iomem in suspend/resume Ben Dooks (Codethink)
2019-12-18 13:05 ` Dmitry Osipenko
2019-12-19 13:02 ` Thierry Reding
2020-01-06 23:00 ` Linus Walleij
2020-01-07  8:13   ` Ben Dooks

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