Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

Pull misc kbuild updates from Michal Marek:
 - deb-pkg:
     + module signing fix
     + dtb files are added to the package
     + do not require `hostname -f` to work during build
     + make deb-pkg generates a source package, bindeb-pkg has been
       added to only generate the binary package
 - rpm-pkg packages /lib/modules as well
 - new coccinelle patch and updates to existing ones
 - new stackusage & stackdelta script to collect and compare stack usage
   info (using gcc's -fstack-usage)
 - make tags understands trace_*_rcuidle() macros
 - .gitignore updates, misc cleanups

* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: (27 commits)
  deb-pkg: add source package
  package/Makefile: move source tar creation to a function
  scripts: add stackdelta script
  kbuild: remove *.su files generated by -fstack-usage
  .gitignore: add *.su pattern
  scripts: add stackusage script
  kbuild: avoid listing /lib/modules in kernel spec file
  fallback to hostname in scripts/package/builddeb
  coccinelle: api: extend spatch for dropping unnecessary owner
  deb-pkg: simplify directory creation
  scripts/tags.sh: Include trace_*_rcuidle() in tags
  scripts/package/Makefile: rpmbuild is needed for rpm targets
  Kbuild: Add ID files to .gitignore
  gitignore: Add MIPS vmlinux.32 to the list
  coccinelle: simple_return: Add a blank line
  coccinelle: irqf_oneshot.cocci: Improve the generated commit log
  coccinelle: api: add vma_pages.cocci
  scripts/coccinelle/misc/irqf_oneshot.cocci: Fix grammar
  scripts/coccinelle/misc/semicolon.cocci: Use imperative mood
  coccinelle: simple_open: Use imperative mood
  ...

9 files changed, 145 insertions, 10 deletions

diff --git a/scripts/coccinelle/api/platform_no_drv_owner.cocci b/scripts/coccinelle/api/platform_no_drv_owner.cocci
index e065b9e714fc..c5e3f73f2054 100644
--- a/scripts/coccinelle/api/platform_no_drv_owner.cocci
+++ b/scripts/coccinelle/api/platform_no_drv_owner.cocci
@@ -9,11 +9,14 @@ virtual org
 virtual report
 
 @match1@
+declarer name module_i2c_driver;
 declarer name module_platform_driver;
 declarer name module_platform_driver_probe;
 identifier __driver;
 @@
 (
+	module_i2c_driver(__driver);
+|
 	module_platform_driver(__driver);
 |
 	module_platform_driver_probe(__driver, ...);
@@ -28,6 +31,15 @@ identifier match1.__driver;
 		}
 	};
 
+@fix1_i2c depends on match1 && patch && !context && !org && !report@
+identifier match1.__driver;
+@@
+	static struct i2c_driver __driver = {
+		.driver = {
+-			.owner = THIS_MODULE,
+		}
+	};
+
 @match2@
 identifier __driver;
 @@
@@ -37,6 +49,8 @@ identifier __driver;
 	platform_driver_probe(&__driver, ...)
 |
 	platform_create_bundle(&__driver, ...)
+|
+	i2c_add_driver(&__driver)
 )
 
 @fix2 depends on match2 && patch && !context && !org && !report@
@@ -48,6 +62,15 @@ identifier match2.__driver;
 		}
 	};
 
+@fix2_i2c depends on match2 && patch && !context && !org && !report@
+identifier match2.__driver;
+@@
+	static struct i2c_driver __driver = {
+		.driver = {
+-			.owner = THIS_MODULE,
+		}
+	};
+
 // ----------------------------------------------------------------------------
 
 @fix1_context depends on match1 && !patch && (context || org || report)@
@@ -61,6 +84,17 @@ position j0;
 		}
 	};
 
+@fix1_i2c_context depends on match1 && !patch && (context || org || report)@
+identifier match1.__driver;
+position j0;
+@@
+
+	static struct i2c_driver __driver = {
+		.driver = {
+*			.owner@j0 = THIS_MODULE,
+		}
+	};
+
 @fix2_context depends on match2 && !patch && (context || org || report)@
 identifier match2.__driver;
 position j0;
@@ -72,6 +106,17 @@ position j0;
 		}
 	};
 
+@fix2_i2c_context depends on match2 && !patch && (context || org || report)@
+identifier match2.__driver;
+position j0;
+@@
+
+	static struct i2c_driver __driver = {
+		.driver = {
+*			.owner@j0 = THIS_MODULE,
+		}
+	};
+
 // ----------------------------------------------------------------------------
 
 @script:python fix1_org depends on org@
@@ -81,6 +126,13 @@ j0 << fix1_context.j0;
 msg = "No need to set .owner here. The core will do it."
 coccilib.org.print_todo(j0[0], msg)
 
+@script:python fix1_i2c_org depends on org@
+j0 << fix1_i2c_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.org.print_todo(j0[0], msg)
+
 @script:python fix2_org depends on org@
 j0 << fix2_context.j0;
 @@
@@ -88,6 +140,13 @@ j0 << fix2_context.j0;
 msg = "No need to set .owner here. The core will do it."
 coccilib.org.print_todo(j0[0], msg)
 
+@script:python fix2_i2c_org depends on org@
+j0 << fix2_i2c_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.org.print_todo(j0[0], msg)
+
 // ----------------------------------------------------------------------------
 
 @script:python fix1_report depends on report@
@@ -97,6 +156,13 @@ j0 << fix1_context.j0;
 msg = "No need to set .owner here. The core will do it."
 coccilib.report.print_report(j0[0], msg)
 
+@script:python fix1_i2c_report depends on report@
+j0 << fix1_i2c_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.report.print_report(j0[0], msg)
+
 @script:python fix2_report depends on report@
 j0 << fix2_context.j0;
 @@
@@ -104,3 +170,10 @@ j0 << fix2_context.j0;
 msg = "No need to set .owner here. The core will do it."
 coccilib.report.print_report(j0[0], msg)
 
+@script:python fix2_i2c_report depends on report@
+j0 << fix2_i2c_context.j0;
+@@
+
+msg = "No need to set .owner here. The core will do it."
+coccilib.report.print_report(j0[0], msg)
+
diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci
index f01789e967ec..b7042d074078 100644
--- a/scripts/coccinelle/api/pm_runtime.cocci
+++ b/scripts/coccinelle/api/pm_runtime.cocci
@@ -1,5 +1,5 @@
 /// Make sure pm_runtime_* calls does not use unnecessary IS_ERR_VALUE
-//
+///
 // Keywords: pm_runtime
 // Confidence: Medium
 // Copyright (C) 2013 Texas Instruments Incorporated - GPLv2.
diff --git a/scripts/coccinelle/api/simple_open.cocci b/scripts/coccinelle/api/simple_open.cocci
index b67e174f3d95..bd1a2a4ee106 100644
--- a/scripts/coccinelle/api/simple_open.cocci
+++ b/scripts/coccinelle/api/simple_open.cocci
@@ -1,5 +1,5 @@
-/// This removes an open coded simple_open() function
-/// and replaces file operations references to the function
+/// Remove an open coded simple_open() function
+/// and replace file operations references to the function
 /// with simple_open() instead.
 ///
 // Confidence: High
diff --git a/scripts/coccinelle/api/vma_pages.cocci b/scripts/coccinelle/api/vma_pages.cocci
new file mode 100644
index 000000000000..3e52e11ea1dc
--- /dev/null
+++ b/scripts/coccinelle/api/vma_pages.cocci
@@ -0,0 +1,60 @@
+///
+/// Use vma_pages function on vma object instead of explicit computation.
+///
+//  Confidence: High
+//  Keywords: vma_pages vma
+//  Comment: Based on resource_size.cocci
+
+virtual context
+virtual patch
+virtual org
+virtual report
+
+//----------------------------------------------------------
+//  For context mode
+//----------------------------------------------------------
+
+@r_context depends on context && !patch && !org && !report@
+struct vm_area_struct *vma;
+@@
+
+* (vma->vm_end - vma->vm_start) >> PAGE_SHIFT
+
+//----------------------------------------------------------
+//  For patch mode
+//----------------------------------------------------------
+
+@r_patch depends on !context && patch && !org && !report@
+struct vm_area_struct *vma;
+@@
+
+- ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT)
++ vma_pages(vma)
+
+//----------------------------------------------------------
+//  For org mode
+//----------------------------------------------------------
+
+@r_org depends on !context && !patch && (org || report)@
+struct vm_area_struct *vma;
+position p;
+@@
+
+  (vma->vm_end@p - vma->vm_start) >> PAGE_SHIFT
+
+@script:python depends on report@
+p << r_org.p;
+x << r_org.vma;
+@@
+
+msg="WARNING: Consider using vma_pages helper on %s" % (x)
+coccilib.report.print_report(p[0], msg)
+
+@script:python depends on org@
+p << r_org.p;
+x << r_org.vma;
+@@
+
+msg="WARNING: Consider using vma_pages helper on %s" % (x)
+msg_safe=msg.replace("[","@(").replace("]",")")
+coccilib.org.print_todo(p[0], msg_safe)
diff --git a/scripts/coccinelle/misc/ifaddr.cocci b/scripts/coccinelle/misc/ifaddr.cocci
index 8aebd1875e75..c2663c677ac1 100644
--- a/scripts/coccinelle/misc/ifaddr.cocci
+++ b/scripts/coccinelle/misc/ifaddr.cocci
@@ -1,5 +1,4 @@
-/// the address of a variable or field is non-zero is likely always to bo
-/// non-zero
+/// The address of a variable or field is likely always to be non-zero.
 ///
 // Confidence: High
 // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
diff --git a/scripts/coccinelle/misc/irqf_oneshot.cocci b/scripts/coccinelle/misc/irqf_oneshot.cocci
index a24a754ae1d7..b421150a2eff 100644
--- a/scripts/coccinelle/misc/irqf_oneshot.cocci
+++ b/scripts/coccinelle/misc/irqf_oneshot.cocci
@@ -1,5 +1,8 @@
-/// Make sure threaded IRQs without a primary handler are always request with
-/// IRQF_ONESHOT
+/// Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
+/// threaded IRQs without a primary handler need to be requested with
+/// IRQF_ONESHOT, otherwise the request will fail.
+///
+/// So pass the IRQF_ONESHOT flag in this case.
 ///
 //
 // Confidence: Good
diff --git a/scripts/coccinelle/misc/returnvar.cocci b/scripts/coccinelle/misc/returnvar.cocci
index 605955a91c44..d8286ef5307f 100644
--- a/scripts/coccinelle/misc/returnvar.cocci
+++ b/scripts/coccinelle/misc/returnvar.cocci
@@ -1,5 +1,5 @@
 ///
-/// Removes unneeded variable used to store return value.
+/// Remove unneeded variable used to store return value.
 ///
 // Confidence: Moderate
 // Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6.  GPLv2.
diff --git a/scripts/coccinelle/misc/semicolon.cocci b/scripts/coccinelle/misc/semicolon.cocci
index a47eba2edc9e..6740c659a2b3 100644
--- a/scripts/coccinelle/misc/semicolon.cocci
+++ b/scripts/coccinelle/misc/semicolon.cocci
@@ -1,5 +1,5 @@
 ///
-/// Removes unneeded semicolon.
+/// Remove unneeded semicolon.
 ///
 // Confidence: Moderate
 // Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6.  GPLv2.
diff --git a/scripts/coccinelle/misc/simple_return.cocci b/scripts/coccinelle/misc/simple_return.cocci
index 47f7084b6360..e8b6313b116f 100644
--- a/scripts/coccinelle/misc/simple_return.cocci
+++ b/scripts/coccinelle/misc/simple_return.cocci
@@ -1,6 +1,6 @@
 /// Simplify a trivial if-return sequence.  Possibly combine with a
 /// preceding function call.
-//
+///
 // Confidence: High
 // Copyright: (C) 2014 Julia Lawall, INRIA/LIP6.  GPLv2.
 // Copyright: (C) 2014 Gilles Muller, INRIA/LiP6.  GPLv2.