diff mbox series

[RFC,v2,2/2] fpga: set owner of fpga_manager_ops for existing low-level modules

Message ID 20231124162807.238724-3-marpagan@redhat.com
State New
Headers
Series fpga: improve protection against low-level modules unloading |

Commit Message

Marco Pagani Nov. 24, 2023, 4:28 p.m. UTC 
  This patch tentatively set the owner field of fpga_manager_ops to
THIS_MODULE for existing fpga manager low-level control modules.

Signed-off-by: Marco Pagani <marpagan@redhat.com>
---
 drivers/fpga/altera-cvp.c             | 1 +
 drivers/fpga/altera-pr-ip-core.c      | 1 +
 drivers/fpga/altera-ps-spi.c          | 1 +
 drivers/fpga/dfl-fme-mgr.c            | 1 +
 drivers/fpga/ice40-spi.c              | 1 +
 drivers/fpga/lattice-sysconfig.c      | 1 +
 drivers/fpga/machxo2-spi.c            | 1 +
 drivers/fpga/microchip-spi.c          | 1 +
 drivers/fpga/socfpga-a10.c            | 1 +
 drivers/fpga/socfpga.c                | 1 +
 drivers/fpga/stratix10-soc.c          | 1 +
 drivers/fpga/tests/fpga-mgr-test.c    | 1 +
 drivers/fpga/tests/fpga-region-test.c | 1 +
 drivers/fpga/ts73xx-fpga.c            | 1 +
 drivers/fpga/versal-fpga.c            | 1 +
 drivers/fpga/xilinx-spi.c             | 1 +
 drivers/fpga/zynq-fpga.c              | 1 +
 drivers/fpga/zynqmp-fpga.c            | 1 +
 18 files changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
index 4ffb9da537d8..aeb913547dd8 100644
--- a/drivers/fpga/altera-cvp.c
+++ b/drivers/fpga/altera-cvp.c
@@ -520,6 +520,7 @@  static const struct fpga_manager_ops altera_cvp_ops = {
 	.write_init	= altera_cvp_write_init,
 	.write		= altera_cvp_write,
 	.write_complete	= altera_cvp_write_complete,
+	.owner		= THIS_MODULE,
 };
 
 static const struct cvp_priv cvp_priv_v1 = {
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c
index df8671af4a92..354221c609e6 100644
--- a/drivers/fpga/altera-pr-ip-core.c
+++ b/drivers/fpga/altera-pr-ip-core.c
@@ -171,6 +171,7 @@  static const struct fpga_manager_ops alt_pr_ops = {
 	.write_init = alt_pr_fpga_write_init,
 	.write = alt_pr_fpga_write,
 	.write_complete = alt_pr_fpga_write_complete,
+	.owner = THIS_MODULE,
 };
 
 int alt_pr_register(struct device *dev, void __iomem *reg_base)
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c
index 740980e7cef8..3be05796a6fc 100644
--- a/drivers/fpga/altera-ps-spi.c
+++ b/drivers/fpga/altera-ps-spi.c
@@ -228,6 +228,7 @@  static const struct fpga_manager_ops altera_ps_ops = {
 	.write_init = altera_ps_write_init,
 	.write = altera_ps_write,
 	.write_complete = altera_ps_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int altera_ps_probe(struct spi_device *spi)
diff --git a/drivers/fpga/dfl-fme-mgr.c b/drivers/fpga/dfl-fme-mgr.c
index ab228d8837a0..740ce82e3ac9 100644
--- a/drivers/fpga/dfl-fme-mgr.c
+++ b/drivers/fpga/dfl-fme-mgr.c
@@ -264,6 +264,7 @@  static const struct fpga_manager_ops fme_mgr_ops = {
 	.write = fme_mgr_write,
 	.write_complete = fme_mgr_write_complete,
 	.status = fme_mgr_status,
+	.owner = THIS_MODULE,
 };
 
 static void fme_mgr_get_compat_id(void __iomem *fme_pr,
diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c
index 7cbb3558b844..97afa6dc5d76 100644
--- a/drivers/fpga/ice40-spi.c
+++ b/drivers/fpga/ice40-spi.c
@@ -130,6 +130,7 @@  static const struct fpga_manager_ops ice40_fpga_ops = {
 	.write_init = ice40_fpga_ops_write_init,
 	.write = ice40_fpga_ops_write,
 	.write_complete = ice40_fpga_ops_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int ice40_fpga_probe(struct spi_device *spi)
diff --git a/drivers/fpga/lattice-sysconfig.c b/drivers/fpga/lattice-sysconfig.c
index ba51a60f672f..1393cdd11e49 100644
--- a/drivers/fpga/lattice-sysconfig.c
+++ b/drivers/fpga/lattice-sysconfig.c
@@ -348,6 +348,7 @@  static const struct fpga_manager_ops sysconfig_fpga_mgr_ops = {
 	.write_init = sysconfig_ops_write_init,
 	.write = sysconfig_ops_write,
 	.write_complete = sysconfig_ops_write_complete,
+	.owner = THIS_MODULE,
 };
 
 int sysconfig_probe(struct sysconfig_priv *priv)
diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c
index 905607992a12..46193a47f863 100644
--- a/drivers/fpga/machxo2-spi.c
+++ b/drivers/fpga/machxo2-spi.c
@@ -358,6 +358,7 @@  static const struct fpga_manager_ops machxo2_ops = {
 	.write_init = machxo2_write_init,
 	.write = machxo2_write,
 	.write_complete = machxo2_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int machxo2_spi_probe(struct spi_device *spi)
diff --git a/drivers/fpga/microchip-spi.c b/drivers/fpga/microchip-spi.c
index 2a82c726d6e5..023ccdf2d5da 100644
--- a/drivers/fpga/microchip-spi.c
+++ b/drivers/fpga/microchip-spi.c
@@ -362,6 +362,7 @@  static const struct fpga_manager_ops mpf_ops = {
 	.write_init = mpf_ops_write_init,
 	.write = mpf_ops_write,
 	.write_complete = mpf_ops_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int mpf_probe(struct spi_device *spi)
diff --git a/drivers/fpga/socfpga-a10.c b/drivers/fpga/socfpga-a10.c
index cc4861e345c9..a8ab74b30006 100644
--- a/drivers/fpga/socfpga-a10.c
+++ b/drivers/fpga/socfpga-a10.c
@@ -463,6 +463,7 @@  static const struct fpga_manager_ops socfpga_a10_fpga_mgr_ops = {
 	.write_init = socfpga_a10_fpga_write_init,
 	.write = socfpga_a10_fpga_write,
 	.write_complete = socfpga_a10_fpga_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int socfpga_a10_fpga_probe(struct platform_device *pdev)
diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c
index 723ea0ad3f09..87f3f4a367d0 100644
--- a/drivers/fpga/socfpga.c
+++ b/drivers/fpga/socfpga.c
@@ -538,6 +538,7 @@  static const struct fpga_manager_ops socfpga_fpga_ops = {
 	.write_init = socfpga_fpga_ops_configure_init,
 	.write = socfpga_fpga_ops_configure_write,
 	.write_complete = socfpga_fpga_ops_configure_complete,
+	.owner = THIS_MODULE,
 };
 
 static int socfpga_fpga_probe(struct platform_device *pdev)
diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index cacb9cc5757e..63a5a2fe4911 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -393,6 +393,7 @@  static const struct fpga_manager_ops s10_ops = {
 	.write_init = s10_ops_write_init,
 	.write = s10_ops_write,
 	.write_complete = s10_ops_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int s10_probe(struct platform_device *pdev)
diff --git a/drivers/fpga/tests/fpga-mgr-test.c b/drivers/fpga/tests/fpga-mgr-test.c
index 6acec55b60ce..4c2a3e98f8ad 100644
--- a/drivers/fpga/tests/fpga-mgr-test.c
+++ b/drivers/fpga/tests/fpga-mgr-test.c
@@ -187,6 +187,7 @@  static const struct fpga_manager_ops fake_mgr_ops = {
 	.write = op_write,
 	.write_sg = op_write_sg,
 	.write_complete = op_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static void fpga_mgr_test_get(struct kunit *test)
diff --git a/drivers/fpga/tests/fpga-region-test.c b/drivers/fpga/tests/fpga-region-test.c
index baab07e3fc59..2705c1b33d09 100644
--- a/drivers/fpga/tests/fpga-region-test.c
+++ b/drivers/fpga/tests/fpga-region-test.c
@@ -52,6 +52,7 @@  static int op_write(struct fpga_manager *mgr, const char *buf, size_t count)
  */
 static const struct fpga_manager_ops fake_mgr_ops = {
 	.write = op_write,
+	.owner = THIS_MODULE,
 };
 
 static int op_enable_set(struct fpga_bridge *bridge, bool enable)
diff --git a/drivers/fpga/ts73xx-fpga.c b/drivers/fpga/ts73xx-fpga.c
index 4e1d2a4d3df4..20b8db0d150a 100644
--- a/drivers/fpga/ts73xx-fpga.c
+++ b/drivers/fpga/ts73xx-fpga.c
@@ -96,6 +96,7 @@  static const struct fpga_manager_ops ts73xx_fpga_ops = {
 	.write_init	= ts73xx_fpga_write_init,
 	.write		= ts73xx_fpga_write,
 	.write_complete	= ts73xx_fpga_write_complete,
+	.owner		= THIS_MODULE,
 };
 
 static int ts73xx_fpga_probe(struct platform_device *pdev)
diff --git a/drivers/fpga/versal-fpga.c b/drivers/fpga/versal-fpga.c
index 3710e8f01be2..02fd8ed36ff0 100644
--- a/drivers/fpga/versal-fpga.c
+++ b/drivers/fpga/versal-fpga.c
@@ -40,6 +40,7 @@  static int versal_fpga_ops_write(struct fpga_manager *mgr,
 static const struct fpga_manager_ops versal_fpga_ops = {
 	.write_init = versal_fpga_ops_write_init,
 	.write = versal_fpga_ops_write,
+	.owner = THIS_MODULE,
 };
 
 static int versal_fpga_probe(struct platform_device *pdev)
diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx-spi.c
index e1a227e7ff2a..d58cf0ccbd41 100644
--- a/drivers/fpga/xilinx-spi.c
+++ b/drivers/fpga/xilinx-spi.c
@@ -218,6 +218,7 @@  static const struct fpga_manager_ops xilinx_spi_ops = {
 	.write_init = xilinx_spi_write_init,
 	.write = xilinx_spi_write,
 	.write_complete = xilinx_spi_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int xilinx_spi_probe(struct spi_device *spi)
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 96611d424a10..241e1fe48a13 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -548,6 +548,7 @@  static const struct fpga_manager_ops zynq_fpga_ops = {
 	.write_init = zynq_fpga_ops_write_init,
 	.write_sg = zynq_fpga_ops_write,
 	.write_complete = zynq_fpga_ops_write_complete,
+	.owner = THIS_MODULE,
 };
 
 static int zynq_fpga_probe(struct platform_device *pdev)
diff --git a/drivers/fpga/zynqmp-fpga.c b/drivers/fpga/zynqmp-fpga.c
index f3434e2c487b..2f66400d2330 100644
--- a/drivers/fpga/zynqmp-fpga.c
+++ b/drivers/fpga/zynqmp-fpga.c
@@ -101,6 +101,7 @@  static const struct fpga_manager_ops zynqmp_fpga_ops = {
 	.state = zynqmp_fpga_ops_state,
 	.write_init = zynqmp_fpga_ops_write_init,
 	.write = zynqmp_fpga_ops_write,
+	.owner = THIS_MODULE,
 };
 
 static int zynqmp_fpga_probe(struct platform_device *pdev)