[dpdk-dev] [PATCH v2 07/10] igb_uio: make irq mode param read-only

[Stephen Hemminger]

The module parameter is read-only since changing mode after loading
isn't going to work.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
@@ -647,7 +647,7 @@
 module_init(igbuio_pci_init_module);
 module_exit(igbuio_pci_exit_module);
 
-module_param(intr_mode, charp, S_IRUGO | S_IWUSR);
+module_param(intr_mode, charp, S_IRUGO);
 MODULE_PARM_DESC(intr_mode,
 "igb_uio interrupt mode (default=msix):\n"
 "    msix       Use MSIX interrupt\n"