Hi Seunghun, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jss-tpmdd/next] [cannot apply to v5.3-rc6 next-20190830] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Seunghun-Han/Enhance-support-for-the-AMD-s-fTPM/20190901-042313 base: git://git.infradead.org/users/jjs/linux-tpmdd next If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> coccinelle warnings: (new ones prefixed by >>) >> drivers/char/tpm/tpm_crb.c:457:29-32: WARNING: Suspicious code. >> resource_size is maybe missing with res vim +457 drivers/char/tpm/tpm_crb.c 452 453 static void __iomem *crb_ioremap_resource(struct device *dev, 454 const struct resource *res) 455 { 456 int rc; > 457 resource_size_t size = res->end - res->start; 458 459 /* Broken BIOS assigns command and response buffers in ACPI NVS region. 460 * Check intersections between a resource and ACPI NVS for W/A. 461 */ 462 rc = region_intersects(res->start, size, IORESOURCE_MEM | 463 IORESOURCE_BUSY, IORES_DESC_ACPI_NV_STORAGE); 464 if (rc != REGION_DISJOINT) { 465 dev_err(dev, 466 FW_BUG "Resource overlaps with a ACPI NVS. %pr\n", 467 res); 468 return devm_ioremap(dev, res->start, size); 469 } 470 471 return devm_ioremap_resource(dev, res); 472 } 473 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
