[PATCH] clk: fix count parameter type for clk_release_all
Eugen Hristev
eugen.hristev at collabora.com
Mon Jun 19 12:47:52 CEST 2023
The second parameter for clk_release_all is used as an unsigned
(which makes sense) but the function prototype declares it as an int.
This causes warnings/error like such below:
include/clk.h:422:48: error: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Werror=sign-conversion]
422 | return clk_release_all(bulk->clks, bulk->count);
To fix this, changed the type of the count to `unsigned int`
Fixes: 82a8a669b4f7 ("clk: add clk_release_all()")
Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>
---
drivers/clk/clk-uclass.c | 7 ++++---
include/clk.h | 4 ++--
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index dc3e9d6a2615..eada3a3a5b62 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -416,12 +416,13 @@ int clk_get_by_name_nodev(ofnode node, const char *name, struct clk *clk)
return clk_get_by_index_nodev(node, index, clk);
}
-int clk_release_all(struct clk *clk, int count)
+int clk_release_all(struct clk *clk, unsigned int count)
{
- int i, ret;
+ unsigned int i;
+ int ret;
for (i = 0; i < count; i++) {
- debug("%s(clk[%d]=%p)\n", __func__, i, &clk[i]);
+ debug("%s(clk[%u]=%p)\n", __func__, i, &clk[i]);
/* check if clock has been previously requested */
if (!clk[i].dev)
diff --git a/include/clk.h b/include/clk.h
index d91285235f79..a342297007b6 100644
--- a/include/clk.h
+++ b/include/clk.h
@@ -243,7 +243,7 @@ static inline struct clk *devm_clk_get_optional(struct udevice *dev,
*
* Return: zero on success, or -ve error code.
*/
-int clk_release_all(struct clk *clk, int count);
+int clk_release_all(struct clk *clk, unsigned int count);
/**
* devm_clk_put - "free" a managed clock source
@@ -307,7 +307,7 @@ clk_get_by_name_nodev(ofnode node, const char *name, struct clk *clk)
return -ENOSYS;
}
-static inline int clk_release_all(struct clk *clk, int count)
+static inline int clk_release_all(struct clk *clk, unsigned int count)
{
return -ENOSYS;
}
--
2.34.1
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