@@ -224,29 +224,28 @@ MODULE_AUTHOR("Tony Olech <tony.olech@elandigitalsystems.com>");
MODULE_DESCRIPTION("VUB300 USB to SD/MMC/SDIO adapter driver");
MODULE_LICENSE("GPL");
-#define INITIALIZE_VALUE_TO_ZERO 0
#define FUN(c) (0x000007 & (c->arg>>28))
#define REG(c) (0x01FFFF & (c->arg>>9))
-static int limit_speed_to_24_MHz = INITIALIZE_VALUE_TO_ZERO;
+static int limit_speed_to_24_MHz;
module_param(limit_speed_to_24_MHz, bool, 0644);
MODULE_PARM_DESC(limit_speed_to_24_MHz, "Limit Max SDIO Clock Speed to 24 MHz");
-static int pad_input_to_usb_pkt = INITIALIZE_VALUE_TO_ZERO;
+static int pad_input_to_usb_pkt;
module_param(pad_input_to_usb_pkt, bool, 0644);
MODULE_PARM_DESC(pad_input_to_usb_pkt,
"Pad USB data input transfers to whole USB Packet");
-static int disable_offload_processing = INITIALIZE_VALUE_TO_ZERO;
+static int disable_offload_processing;
module_param(disable_offload_processing, bool, 0644);
MODULE_PARM_DESC(disable_offload_processing, "Disable Offload Processing");
-static int force_1_bit_data_xfers = INITIALIZE_VALUE_TO_ZERO;
+static int force_1_bit_data_xfers;
module_param(force_1_bit_data_xfers, bool, 0644);
MODULE_PARM_DESC(force_1_bit_data_xfers,
"Force SDIO Data Transfers to 1-bit Mode");
-static int force_polling_for_irqs = INITIALIZE_VALUE_TO_ZERO;
+static int force_polling_for_irqs;
module_param(force_polling_for_irqs, bool, 0644);
MODULE_PARM_DESC(force_polling_for_irqs, "Force Polling for SDIO interrupts");
As Nicolas Pitre points out, we may omit initializing global variables to 0 -- they are guaranteed to be automatically cleared to 0 at run-time, and we save space in the compiled binary. Signed-off-by: Chris Ball <cjb@laptop.org> --- drivers/mmc/host/vub300.c | 11 +++++------ 1 files changed, 5 insertions(+), 6 deletions(-)