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authorLucas Stach <l.stach@pengutronix.de>2024-05-16 12:25:31 +0200
committerVinod Koul <vkoul@kernel.org>2024-06-07 23:14:45 +0530
commit11c63e57404e538c5df91f732e5d505860edb660 (patch)
treee9b3590d9cd82f56c6ce8795dd1d1c6fd84c403f /include/linux/firmware.h
parent45a24e40581db95f9c7ee08e0f27874daf7d3e7b (diff)
firmware: add nowarn variant of request_firmware_nowait()
Device drivers with optional firmware may still want to use the asynchronous firmware loading interface. To avoid printing a warning into the kernel log when the optional firmware is absent, add a nowarn variant of this interface. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Link: https://lore.kernel.org/r/20240516102532.213874-1-l.stach@pengutronix.de Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/firmware.h')
-rw-r--r--include/linux/firmware.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index f026f8926d79..aae1b85ffc10 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -98,6 +98,10 @@ static inline bool firmware_request_builtin(struct firmware *fw,
#if IS_REACHABLE(CONFIG_FW_LOADER)
int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
+int firmware_request_nowait_nowarn(
+ struct module *module, const char *name,
+ struct device *device, gfp_t gfp, void *context,
+ void (*cont)(const struct firmware *fw, void *context));
int firmware_request_nowarn(const struct firmware **fw, const char *name,
struct device *device);
int firmware_request_platform(const struct firmware **fw, const char *name,
@@ -123,6 +127,14 @@ static inline int request_firmware(const struct firmware **fw,
return -EINVAL;
}
+static inline int firmware_request_nowait_nowarn(
+ struct module *module, const char *name,
+ struct device *device, gfp_t gfp, void *context,
+ void (*cont)(const struct firmware *fw, void *context))
+{
+ return -EINVAL;
+}
+
static inline int firmware_request_nowarn(const struct firmware **fw,
const char *name,
struct device *device)