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media: siano: get rid of __le32/__le16 cast warnings 

Those are all false-positives that appear with smatch when building for
arm:

  drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:38:36: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:47:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:67:35: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:84:44: warning: cast to restricted __le32
  drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:98:26: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c:99:28: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c💯27: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c💯27: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c💯27: warning: cast to restricted __le16
  drivers/media/common/siano/smsendian.c💯27: warning: cast to restricted __le16

Get rid of them by adding explicit forced casts.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2018-04-20 08:32:16 -04:00 коммит произвёл Mauro Carvalho Chehab
Родитель 02489a1216
Коммит e1b7f11b37
1 изменённых файлов: 7 добавлений и 7 удалений
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14
drivers/media/common/siano/smsendian.c
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@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer)
switch (msg->x_msg_header.msg_type) { switch (msg->x_msg_header.msg_type) {
case MSG_SMS_DATA_DOWNLOAD_REQ: case MSG_SMS_DATA_DOWNLOAD_REQ:
{ {
msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]); msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
break; break;
} }
@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4; sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++) for (i = 0; i < msg_words; i++)
msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]); msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
break; break;
} }
@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer)
{ {
struct sms_version_res *ver = struct sms_version_res *ver =
(struct sms_version_res *) msg; (struct sms_version_res *) msg;
ver->chip_model = le16_to_cpu(ver->chip_model); ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
break; break;
} }
@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4; sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++) for (i = 0; i < msg_words; i++)
msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]); msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
break; break;
} }
@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg)
#ifdef __BIG_ENDIAN #ifdef __BIG_ENDIAN
struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg; struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;
phdr->msg_type = le16_to_cpu(phdr->msg_type); phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
phdr->msg_length = le16_to_cpu(phdr->msg_length); phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
phdr->msg_flags = le16_to_cpu(phdr->msg_flags); phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
#endif /* __BIG_ENDIAN */ #endif /* __BIG_ENDIAN */
} }
EXPORT_SYMBOL_GPL(smsendian_handle_message_header); EXPORT_SYMBOL_GPL(smsendian_handle_message_header);