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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 10:57:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 10:57:52 -0800
commit0dd09bc02c1bad55e92306ca83b38b3cf48b9f40 (patch)
tree8823a881b53e0ced57b077a0ffee4fc55b06d8f2 /drivers/staging/rtl8723bs/os_dep/osdep_service.c
parent8f56e4ebe05c26c30e167519273843476e39e244 (diff)
parent0f6f8749872e7be6c083dc845bf4d45a7018b79c (diff)
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Merge tag 'staging-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging / iio updates from Greg KH: "Here is the big staging and iio set of patches for the 5.5-rc1 release. It's the usual huge collection of cleanup patches all over the drivers/staging/ area, along with a new staging driver, and a bunch of new IIO drivers as well. Full details are in the shortlog, but all of these have been in linux-next for a long time with no reported issues" * tag 'staging-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (548 commits) staging: vchiq: Have vchiq_dump_* functions return an error code staging: vchiq: Refactor indentation in vchiq_dump_* functions staging: fwserial: Fix Kconfig indentation (seven spaces) staging: vchiq_dump: Replace min with min_t staging: vchiq: Fix block comment format in vchiq_dump() staging: octeon: indent with tabs instead of spaces staging: comedi: usbduxfast: usbduxfast_ai_cmdtest rounding error staging: most: core: remove sysfs attr remove_link staging: vc04: Fix Kconfig indentation staging: pi433: Fix Kconfig indentation staging: nvec: Fix Kconfig indentation staging: most: Fix Kconfig indentation staging: fwserial: Fix Kconfig indentation staging: fbtft: Fix Kconfig indentation fbtft: Drop OF dependency fbtft: Make use of device property API fbtft: Drop useless #ifdef CONFIG_OF and dead code fbtft: Describe function parameters in kernel-doc fbtft: Make sure string is NULL terminated staging: rtl8723bs: remove set but not used variable 'change', 'pos' ...
Diffstat (limited to 'drivers/staging/rtl8723bs/os_dep/osdep_service.c')
-rw-r--r--drivers/staging/rtl8723bs/os_dep/osdep_service.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/drivers/staging/rtl8723bs/os_dep/osdep_service.c b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
index 25a80041ce87..f5614e56371e 100644
--- a/drivers/staging/rtl8723bs/os_dep/osdep_service.c
+++ b/drivers/staging/rtl8723bs/os_dep/osdep_service.c
@@ -65,142 +65,6 @@ void _rtw_init_queue(struct __queue *pqueue)
spin_lock_init(&(pqueue->lock));
}
-/*
-* Open a file with the specific @param path, @param flag, @param mode
-* @param fpp the pointer of struct file pointer to get struct file pointer while file opening is success
-* @param path the path of the file to open
-* @param flag file operation flags, please refer to linux document
-* @param mode please refer to linux document
-* @return Linux specific error code
-*/
-static int openFile(struct file **fpp, char *path, int flag, int mode)
-{
- struct file *fp;
-
- fp = filp_open(path, flag, mode);
- if (IS_ERR(fp)) {
- *fpp = NULL;
- return PTR_ERR(fp);
- }
- else {
- *fpp = fp;
- return 0;
- }
-}
-
-/*
-* Close the file with the specific @param fp
-* @param fp the pointer of struct file to close
-* @return always 0
-*/
-static int closeFile(struct file *fp)
-{
- filp_close(fp, NULL);
- return 0;
-}
-
-static int readFile(struct file *fp, char *buf, int len)
-{
- int rlen = 0, sum = 0;
-
- if (!fp->f_op || !fp->f_op->read)
- return -EPERM;
-
- while (sum < len) {
- rlen = kernel_read(fp, buf + sum, len - sum, &fp->f_pos);
- if (rlen > 0)
- sum += rlen;
- else if (0 != rlen)
- return rlen;
- else
- break;
- }
-
- return sum;
-
-}
-
-/*
-* Test if the specifi @param path is a file and readable
-* @param path the path of the file to test
-* @return Linux specific error code
-*/
-static int isFileReadable(char *path)
-{
- struct file *fp;
- int ret = 0;
- char buf;
-
- fp = filp_open(path, O_RDONLY, 0);
- if (IS_ERR(fp))
- return PTR_ERR(fp);
-
- if (readFile(fp, &buf, 1) != 1)
- ret = -EINVAL;
-
- filp_close(fp, NULL);
- return ret;
-}
-
-/*
-* Open the file with @param path and retrive the file content into memory starting from @param buf for @param sz at most
-* @param path the path of the file to open and read
-* @param buf the starting address of the buffer to store file content
-* @param sz how many bytes to read at most
-* @return the byte we've read, or Linux specific error code
-*/
-static int retriveFromFile(char *path, u8 *buf, u32 sz)
-{
- int ret = -1;
- struct file *fp;
-
- if (path && buf) {
- ret = openFile(&fp, path, O_RDONLY, 0);
-
- if (ret == 0) {
- DBG_871X("%s openFile path:%s fp =%p\n", __func__, path , fp);
-
- ret = readFile(fp, buf, sz);
- closeFile(fp);
-
- DBG_871X("%s readFile, ret:%d\n", __func__, ret);
-
- } else {
- DBG_871X("%s openFile path:%s Fail, ret:%d\n", __func__, path, ret);
- }
- } else {
- DBG_871X("%s NULL pointer\n", __func__);
- ret = -EINVAL;
- }
- return ret;
-}
-
-/*
-* Test if the specifi @param path is a file and readable
-* @param path the path of the file to test
-* @return true or false
-*/
-int rtw_is_file_readable(char *path)
-{
- if (isFileReadable(path) == 0)
- return true;
- else
- return false;
-}
-
-/*
-* Open the file with @param path and retrive the file content into memory starting from @param buf for @param sz at most
-* @param path the path of the file to open and read
-* @param buf the starting address of the buffer to store file content
-* @param sz how many bytes to read at most
-* @return the byte we've read
-*/
-int rtw_retrive_from_file(char *path, u8 *buf, u32 sz)
-{
- int ret = retriveFromFile(path, buf, sz);
- return ret >= 0 ? ret : 0;
-}
-
struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv)
{
struct net_device *pnetdev;