staging: gpib: hp_82341: Replace manual comparison with min/max macro

This improves code readability by using the standard kernel macro
for min/max value selection while maintaining identical functionality.

Signed-off-by: Yuesong Li <liyuesong@vivo.com>
Link: https://lore.kernel.org/r/20250619080822.677662-1-liyuesong@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/gpib/hp_82341/hp_82341.c b/drivers/staging/gpib/hp_82341/hp_82341.c
index 1b0822b2a3b8e015bbf4b8e5e18fa447502ba1e9..e5c1997ce7d9cdfca71c27d6012ac71e44b83e5b 100644 (file)
--- a/drivers/staging/gpib/hp_82341/hp_82341.c
+++ b/drivers/staging/gpib/hp_82341/hp_82341.c
@@ -79,10 +79,7 @@ static int hp_82341_accel_read(struct gpib_board *board, u8 *buffer, size_t leng
                int j;
                int count;
 
-               if (num_fifo_bytes - i < hp_82341_fifo_size)
-                       block_size = num_fifo_bytes - i;
-               else
-                       block_size = hp_82341_fifo_size;
+               block_size = min(num_fifo_bytes - i, hp_82341_fifo_size);
                set_transfer_counter(hp_priv, block_size);
                outb(ENABLE_TI_BUFFER_BIT | DIRECTION_GPIB_TO_HOST_BIT, hp_priv->iobase[3] +
                     BUFFER_CONTROL_REG);
@@ -195,10 +192,7 @@ static int hp_82341_accel_write(struct gpib_board *board, u8 *buffer, size_t len
        for (i = 0; i < fifo_xfer_len;) {
                int block_size;
 
-               if (fifo_xfer_len - i < hp_82341_fifo_size)
-                       block_size = fifo_xfer_len - i;
-               else
-                       block_size = hp_82341_fifo_size;
+               block_size = min(fifo_xfer_len - i, hp_82341_fifo_size);
                set_transfer_counter(hp_priv, block_size);
                // load data into board's fifo
                for (j = 0; j < block_size;) {