rtl8723bs had 2 private file operation helpers:
rtw_is_file_readable()
rtw_retrive_from_file()
These were only used by the removed phy_Config*WithParaFile() functions,
so they can be removed now.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
.../staging/rtl8723bs/include/osdep_service.h | 4 -
.../staging/rtl8723bs/os_dep/osdep_service.c | 136 ------------------
2 files changed, 140 deletions(-)
diff --git a/drivers/staging/rtl8723bs/include/osdep_service.h b/drivers/staging/rtl8723bs/include/osdep_service.h
index 81a9c19ecc6a..a40cf7b60a69 100644
--- a/drivers/staging/rtl8723bs/include/osdep_service.h
+++ b/drivers/staging/rtl8723bs/include/osdep_service.h
@@ -171,10 +171,6 @@ extern void rtw_softap_lock_suspend(void);
extern void rtw_softap_unlock_suspend(void);
#endif
-/* File operation APIs, just for linux now */
-extern int rtw_is_file_readable(char *path);
-extern int rtw_retrive_from_file(char *path, u8 *buf, u32 sz);
-
extern void rtw_free_netdev(struct net_device * netdev);
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;
--
2.23.0
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