bsg: remove unnecessary conditional expressions

Second condition in OR always implies first condition is false
thus bytes_read in the second is not needed. The same goes to
bytes_written.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/block/bsg.c b/block/bsg.c
index c4f49e2..b7e42ad 100644 (file)
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -606,7 +606,7 @@ bsg_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
        ret = __bsg_read(buf, count, bd, NULL, &bytes_read);
        *ppos = bytes_read;
 
-       if (!bytes_read || (bytes_read && err_block_err(ret)))
+       if (!bytes_read || err_block_err(ret))
                bytes_read = ret;
 
        return bytes_read;
@@ -686,7 +686,7 @@ bsg_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
        /*
         * return bytes written on non-fatal errors
         */
-       if (!bytes_written || (bytes_written && err_block_err(ret)))
+       if (!bytes_written || err_block_err(ret))
                bytes_written = ret;
 
        dprintk("%s: returning %Zd\n", bd->name, bytes_written);