linux-kernel - [PATCH] ipmi: remove unnecessary type castings

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Date:   Thu, 21 Apr 2022 08:09:41 -0700
From:   Yu Zhe <yuzhe@...china.com>
To:     minyard@....org
Cc:     openipmi-developer@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        liqiong@...china.com, Yu Zhe <yuzhe@...china.com>
Subject: [PATCH] ipmi: remove unnecessary type castings

remove unnecessary void* type castings.

Signed-off-by: Yu Zhe <yuzhe@...china.com>
---
 drivers/char/ipmi/ipmi_msghandler.c | 6 +++---
 drivers/char/ipmi/ipmi_ssif.c       | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index c59265146e9c..6e6aee19c39d 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2296,7 +2296,7 @@ static int i_ipmi_request(struct ipmi_user     *user,
 	recv_msg->user_msg_data = user_msg_data;
 
 	if (supplied_smi)
-		smi_msg = (struct ipmi_smi_msg *) supplied_smi;
+		smi_msg = supplied_smi;
 	else {
 		smi_msg = ipmi_alloc_smi_msg();
 		if (smi_msg == NULL) {
@@ -3989,7 +3989,7 @@ static int handle_ipmb_direct_rcv_rsp(struct ipmi_smi *intf,
 	struct ipmi_recv_msg *recv_msg;
 	struct ipmi_ipmb_direct_addr *daddr;
 
-	recv_msg = (struct ipmi_recv_msg *) msg->user_data;
+	recv_msg = msg->user_data;
 	if (recv_msg == NULL) {
 		dev_warn(intf->si_dev,
 			 "IPMI message received with no owner. This could be because of a malformed message, or because of a hardware error.  Contact your hardware vendor for assistance.\n");
@@ -4407,7 +4407,7 @@ static int handle_bmc_rsp(struct ipmi_smi *intf,
 	struct ipmi_recv_msg *recv_msg;
 	struct ipmi_system_interface_addr *smi_addr;
 
-	recv_msg = (struct ipmi_recv_msg *) msg->user_data;
+	recv_msg = msg->user_data;
 	if (recv_msg == NULL) {
 		dev_warn(intf->si_dev,
 			 "IPMI message received with no owner. This could be because of a malformed message, or because of a hardware error.  Contact your hardware vendor for assistance.\n");
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index f199cc194844..e8ee195a33cf 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1053,7 +1053,7 @@ static void start_next_msg(struct ssif_info *ssif_info, unsigned long *flags)
 static void sender(void                *send_info,
 		   struct ipmi_smi_msg *msg)
 {
-	struct ssif_info *ssif_info = (struct ssif_info *) send_info;
+	struct ssif_info *ssif_info = send_info;
 	unsigned long oflags, *flags;
 
 	BUG_ON(ssif_info->waiting_msg);
@@ -1090,7 +1090,7 @@ static int get_smi_info(void *send_info, struct ipmi_smi_info *data)
  */
 static void request_events(void *send_info)
 {
-	struct ssif_info *ssif_info = (struct ssif_info *) send_info;
+	struct ssif_info *ssif_info = send_info;
 	unsigned long oflags, *flags;
 
 	if (!ssif_info->has_event_buffer)
@@ -1107,7 +1107,7 @@ static void request_events(void *send_info)
  */
 static void ssif_set_need_watch(void *send_info, unsigned int watch_mask)
 {
-	struct ssif_info *ssif_info = (struct ssif_info *) send_info;
+	struct ssif_info *ssif_info = send_info;
 	unsigned long oflags, *flags;
 	long timeout = 0;
 
-- 
2.25.1