From: Vijay Khemka <vijaykhemka@fb.com>
To: Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
<linux-arm-kernel@lists.infradead.org>,
<linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>
Cc: sdasari@fb.com, vijaykhemka@fb.com
Subject: [PATCH] misc: aspeed-lpc-ctrl: Correct return values
Date: Wed, 1 May 2019 15:38:36 -0700 [thread overview]
Message-ID: <20190501223836.1670096-1-vijaykhemka@fb.com> (raw)
Corrected some of return values with appropriate meanings.
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
---
drivers/misc/aspeed-lpc-ctrl.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/misc/aspeed-lpc-ctrl.c b/drivers/misc/aspeed-lpc-ctrl.c
index 332210e06e98..97ae341109d5 100644
--- a/drivers/misc/aspeed-lpc-ctrl.c
+++ b/drivers/misc/aspeed-lpc-ctrl.c
@@ -68,7 +68,6 @@ static long aspeed_lpc_ctrl_ioctl(struct file *file, unsigned int cmd,
unsigned long param)
{
struct aspeed_lpc_ctrl *lpc_ctrl = file_aspeed_lpc_ctrl(file);
- struct device *dev = file->private_data;
void __user *p = (void __user *)param;
struct aspeed_lpc_ctrl_mapping map;
u32 addr;
@@ -93,8 +92,8 @@ static long aspeed_lpc_ctrl_ioctl(struct file *file, unsigned int cmd,
/* If memory-region is not described in device tree */
if (!lpc_ctrl->mem_size) {
- dev_err(dev, "Didn't find reserved memory\n");
- return -EINVAL;
+ pr_err("aspeed_lpc_ctrl: ioctl: Didn't find reserved memory\n");
+ return -ENXIO;
}
map.size = lpc_ctrl->mem_size;
@@ -134,16 +133,16 @@ static long aspeed_lpc_ctrl_ioctl(struct file *file, unsigned int cmd,
if (map.window_type == ASPEED_LPC_CTRL_WINDOW_FLASH) {
if (!lpc_ctrl->pnor_size) {
- dev_err(dev, "Didn't find host pnor flash\n");
- return -EINVAL;
+ pr_err("aspeed_lpc_ctrl: ioctl: Didn't find host pnor flash\n");
+ return -ENXIO;
}
addr = lpc_ctrl->pnor_base;
size = lpc_ctrl->pnor_size;
} else if (map.window_type == ASPEED_LPC_CTRL_WINDOW_MEMORY) {
/* If memory-region is not described in device tree */
if (!lpc_ctrl->mem_size) {
- dev_err(dev, "Didn't find reserved memory\n");
- return -EINVAL;
+ pr_err("aspeed_lpc_ctrl: ioctl: Didn't find reserved memory\n");
+ return -ENXIO;
}
addr = lpc_ctrl->mem_base;
size = lpc_ctrl->mem_size;
@@ -239,7 +238,7 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
of_node_put(node);
if (rc) {
dev_err(dev, "Couldn't address to resource for reserved memory\n");
- return -ENOMEM;
+ return -ENXIO;
}
lpc_ctrl->mem_size = resource_size(&resm);
--
2.17.1
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next reply other threads:[~2019-05-01 22:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-01 22:38 Vijay Khemka [this message]
2019-05-02 6:40 ` [PATCH] misc: aspeed-lpc-ctrl: Correct return values Greg Kroah-Hartman
2019-05-02 6:49 ` Andrew Jeffery
2019-05-03 17:55 ` Vijay Khemka
-- strict thread matches above, loose matches on Subject: below --
2019-01-23 23:06 Vijay Khemka
2019-01-24 8:15 ` Greg Kroah-Hartman
2019-01-24 19:29 ` Vijay Khemka
2019-02-11 5:22 ` Andrew Jeffery
2019-02-11 20:13 ` Vijay Khemka
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