diff --git a/.travis.yml b/.travis.yml
index 424ef3d..cd9dac3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,20 +9,9 @@ matrix:
     compiler: gcc
     env:
       - SYSTEM_VERSION=xenial
-      - REPOSITORY=v3.16.85
-      - KERNEL_VERSION=3.16.85-031685
-      - KERNEL_VERSION_C=202006111533
-      - export USE_QEMU=1
-  - os: linux
-    sudo: required
-    services:
-      - docker
-    compiler: gcc
-    env:
-      - SYSTEM_VERSION=xenial
-      - REPOSITORY=v4.4.227
-      - KERNEL_VERSION=4.4.227-0404227
-      - KERNEL_VERSION_C=202006110834
+      - REPOSITORY=v4.4.238
+      - KERNEL_VERSION=4.4.238-0404238
+      - KERNEL_VERSION_C=202010010635
       - export USE_QEMU=1
   - os: linux
     sudo: required
@@ -31,9 +20,9 @@ matrix:
     compiler: gcc
     env:
       - SYSTEM_VERSION=bionic
-      - REPOSITORY=v4.9.227
-      - KERNEL_VERSION=4.9.227-0409227
-      - KERNEL_VERSION_C=202006110433
+      - REPOSITORY=v4.9.238
+      - KERNEL_VERSION=4.9.238-0409238
+      - KERNEL_VERSION_C=202010011931
       - export USE_QEMU=1
   - os: linux
     sudo: required
@@ -42,9 +31,9 @@ matrix:
     compiler: gcc
     env:
       - SYSTEM_VERSION=bionic
-      - REPOSITORY=v4.14.184
-      - KERNEL_VERSION=4.14.184-0414184
-      - KERNEL_VERSION_C=202006110833
+      - REPOSITORY=v4.14.200
+      - KERNEL_VERSION=4.14.200-0414200
+      - KERNEL_VERSION_C=202010011243
       - UNSIGNED_IMG=1
       - NEED_MODULES=1
       - export USE_QEMU=1
@@ -54,22 +43,10 @@ matrix:
       - docker
     compiler: gcc
     env:
-      - SYSTEM_VERSION=disco
-      - REPOSITORY=v4.19.128
-      - KERNEL_VERSION=4.19.128-0419128
-      - KERNEL_VERSION_C=202006101632
-      - UNSIGNED_IMG=1
-      - NEED_MODULES=1
-  - os: linux
-    sudo: required
-    services:
-      - docker
-    compiler: gcc
-    env:
-      - SYSTEM_VERSION=groovy
-      - REPOSITORY=v5.4.46
-      - KERNEL_VERSION=5.4.46-050446
-      - KERNEL_VERSION_C=202006101938
+      - SYSTEM_VERSION=focal
+      - REPOSITORY=v4.19.149
+      - KERNEL_VERSION=4.19.149-0419149
+      - KERNEL_VERSION_C=202010011241
       - UNSIGNED_IMG=1
       - NEED_MODULES=1
   - os: linux
@@ -78,10 +55,10 @@ matrix:
       - docker
     compiler: gcc
     env:
-      - SYSTEM_VERSION=groovy
-      - REPOSITORY=v5.6.18
-      - KERNEL_VERSION=5.6.18-050618
-      - KERNEL_VERSION_C=202006101539
+      - SYSTEM_VERSION=focal
+      - REPOSITORY=v5.4.69
+      - KERNEL_VERSION=5.4.69-050469
+      - KERNEL_VERSION_C=202010010842
       - UNSIGNED_IMG=1
       - NEED_MODULES=1
   - os: linux
@@ -91,9 +68,9 @@ matrix:
     compiler: gcc
     env:
       - SYSTEM_VERSION=groovy
-      - REPOSITORY=v5.7.2
-      - KERNEL_VERSION=5.7.2-050702
-      - KERNEL_VERSION_C=202006101934
+      - REPOSITORY=v5.8.13
+      - KERNEL_VERSION=5.8.13-050813
+      - KERNEL_VERSION_C=202010011235
       - UNSIGNED_IMG=1
       - NEED_MODULES=1
 
diff --git a/src/format.c b/src/format.c
index 3704009..6b3779c 100644
--- a/src/format.c
+++ b/src/format.c
@@ -24,11 +24,7 @@
 #include "list.h"
 #include "object.h"
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)
-#define DEFAULT_COLORSPACE V4L2_COLORSPACE_SRGB
-#else
 #define DEFAULT_COLORSPACE V4L2_COLORSPACE_RAW
-#endif
 
 struct akvcam_format
 {
diff --git a/src/ioctl.c b/src/ioctl.c
index 4969608..e4c6654 100644
--- a/src/ioctl.c
+++ b/src/ioctl.c
@@ -33,11 +33,7 @@
 #include "node.h"
 #include "object.h"
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)
-#define DEFAULT_COLORSPACE V4L2_COLORSPACE_SRGB
-#else
 #define DEFAULT_COLORSPACE V4L2_COLORSPACE_RAW
-#endif
 
 #define AKVCAM_HANDLER(cmd, proc, arg_type) \
     {cmd, (akvcam_proc_t) proc, sizeof(arg_type)}
diff --git a/src/log.h b/src/log.h
index 8b5aa3c..5412897 100644
--- a/src/log.h
+++ b/src/log.h
@@ -21,13 +21,6 @@
 
 #include <linux/version.h>
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
-    #define LOGLEVEL_ERR	 3
-    #define LOGLEVEL_WARNING 4
-    #define LOGLEVEL_INFO	 6
-    #define LOGLEVEL_DEBUG	 7
-#endif
-
 #define akpr_file_name (strrchr(__FILE__, '/') + 1)
 #define akpr_log_format "[akvcam] %s(%d): "