Patchwork [U-Boot,v5,01/16] tegra: Use const for pinmux_config_pingroup/table()

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Submitter Simon Glass
Date Oct. 8, 2012, 9:42 p.m.
Message ID <1349732556-30700-2-git-send-email-sjg@chromium.org>
Download mbox | patch
Permalink /patch/190132/
State Superseded, archived
Delegated to: Tom Warren
Headers show

Comments

Simon Glass - Oct. 8, 2012, 9:42 p.m.
These two functions don't actually modify their arguments so add a const
keyword.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
---
Changes in v2:
- Add new patch to use const in pinmux_config_pingroup/table()

 arch/arm/cpu/tegra20-common/pinmux.c       |    4 ++--
 arch/arm/include/asm/arch-tegra20/pinmux.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/arch/arm/cpu/tegra20-common/pinmux.c b/arch/arm/cpu/tegra20-common/pinmux.c
index 08b8305..a2a0916 100644
--- a/arch/arm/cpu/tegra20-common/pinmux.c
+++ b/arch/arm/cpu/tegra20-common/pinmux.c
@@ -554,7 +554,7 @@  void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
 	writel(reg, muxctl);
 }
 
-void pinmux_config_pingroup(struct pingroup_config *config)
+void pinmux_config_pingroup(const struct pingroup_config *config)
 {
 	enum pmux_pingrp pin = config->pingroup;
 
@@ -563,7 +563,7 @@  void pinmux_config_pingroup(struct pingroup_config *config)
 	pinmux_set_tristate(pin, config->tristate);
 }
 
-void pinmux_config_table(struct pingroup_config *config, int len)
+void pinmux_config_table(const struct pingroup_config *config, int len)
 {
 	int i;
 
diff --git a/arch/arm/include/asm/arch-tegra20/pinmux.h b/arch/arm/include/asm/arch-tegra20/pinmux.h
index 03fa7ca..797e158 100644
--- a/arch/arm/include/asm/arch-tegra20/pinmux.h
+++ b/arch/arm/include/asm/arch-tegra20/pinmux.h
@@ -339,7 +339,7 @@  void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
 void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
 
 /* Set the complete configuration for a pin group */
-void pinmux_config_pingroup(struct pingroup_config *config);
+void pinmux_config_pingroup(const struct pingroup_config *config);
 
 void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
 
@@ -349,6 +349,6 @@  void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
  * @param config	List of config items
  * @param len		Number of config items in list
  */
-void pinmux_config_table(struct pingroup_config *config, int len);
+void pinmux_config_table(const struct pingroup_config *config, int len);
 
 #endif	/* PINMUX_H */