mtd: rawnand: Use unsigned types for nand_chip unsigned values

page_shift, phys_erase_shift, bbt_erase_shift, chip_shift, pagemask,
subpagesize and badblockbits are all positive values, so declare
them as unsigned.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200529111322.7184-2-miquel.raynal@bootlin.com

diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 65b1c1c..830f2d0 100644 (file)
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1110,11 +1110,11 @@ struct nand_chip {
        unsigned int options;
        unsigned int bbt_options;
 
-       int page_shift;
-       int phys_erase_shift;
-       int bbt_erase_shift;
-       int chip_shift;
-       int pagemask;
+       unsigned int page_shift;
+       unsigned int phys_erase_shift;
+       unsigned int bbt_erase_shift;
+       unsigned int chip_shift;
+       unsigned int pagemask;
        u8 *data_buf;
 
        struct {
@@ -1122,10 +1122,10 @@ struct nand_chip {
                int page;
        } pagecache;
 
-       int subpagesize;
+       unsigned int subpagesize;
        int onfi_timing_mode_default;
        unsigned int badblockpos;
-       int badblockbits;
+       unsigned int badblockbits;
 
        struct nand_id id;
        struct nand_parameters parameters;