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Fixes for 5.10
[thirdparty/kernel/stable-queue.git] / releases / 4.14.60 / media-siano-get-rid-of-__le32-__le16-cast-warnings.patch
CommitLineData
a65d4bac
GKH		 1From foo@baz Sat Jul 28 10:25:26 CEST 2018
2From: Mauro Carvalho Chehab <mchehab@s-opensource.com>
3Date: Fri, 20 Apr 2018 08:32:16 -0400
4Subject: media: siano: get rid of __le32/__le16 cast warnings
5
6From: Mauro Carvalho Chehab <mchehab@s-opensource.com>
7
8[ Upstream commit e1b7f11b37def5f3021c06e8c2b4953e099357aa ]
9
10Those are all false-positives that appear with smatch when building for
11arm:
12
13 drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
14 drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
15 drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
16 drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
17 drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
18 drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
19 drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
20 drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
21 drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
22 drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
23 drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
24 drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
25 drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
26 drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
27 drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
28 drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
29 drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
30 drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
31 drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
32 drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
33 drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
34 drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
35 drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
36 drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
37 drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
38 drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
39 drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
40 drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
41 drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
42 drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
43 drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted __le16
44 drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted __le16
45 drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted __le16
46 drivers/media/common/siano/smsendian.c:100:27: warning: cast to restricted __le16
47
48Get rid of them by adding explicit forced casts.
49
50Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
51Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
52Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
53Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
54---
55 drivers/media/common/siano/smsendian.c | 14 +++++++-------
56 1 file changed, 7 insertions(+), 7 deletions(-)
57
58--- a/drivers/media/common/siano/smsendian.c
59+++ b/drivers/media/common/siano/smsendian.c
60@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *b
61 switch (msg->x_msg_header.msg_type) {
62 case MSG_SMS_DATA_DOWNLOAD_REQ:
63 {
64- msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]);
65+ msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
66 break;
67 }
68
69@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *b
70 sizeof(struct sms_msg_hdr))/4;
71
72 for (i = 0; i < msg_words; i++)
73- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
74+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
75
76 break;
77 }
78@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *b
79 {
80 struct sms_version_res *ver =
81 (struct sms_version_res *) msg;
82- ver->chip_model = le16_to_cpu(ver->chip_model);
83+ ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
84 break;
85 }
86
87@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *b
88 sizeof(struct sms_msg_hdr))/4;
89
90 for (i = 0; i < msg_words; i++)
91- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
92+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
93
94 break;
95 }
96@@ -95,9 +95,9 @@ void smsendian_handle_message_header(voi
97 #ifdef __BIG_ENDIAN
98 struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;
99
100- phdr->msg_type = le16_to_cpu(phdr->msg_type);
101- phdr->msg_length = le16_to_cpu(phdr->msg_length);
102- phdr->msg_flags = le16_to_cpu(phdr->msg_flags);
103+ phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
104+ phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
105+ phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
106 #endif /* __BIG_ENDIAN */
107 }
108 EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git