kapi: de-const read on block and char devices

7 files changed, 7 insertions, 8 deletions

diff --git a/kapi/kapi/filesystem/block_special_file.hpp b/kapi/kapi/filesystem/block_special_file.hpp
index ada1edf2..7b06f058 100644
--- a/kapi/kapi/filesystem/block_special_file.hpp
+++ b/kapi/kapi/filesystem/block_special_file.hpp
@@ -30,7 +30,7 @@ namespace kapi::filesystem
     //! @param block_index The number of the block to read from.
     //! @param buffer The buffer to read into.
     //! @return The number of bytes read on success, an error otherwise.
-    [[nodiscard]] auto virtual read_block(size_t block_index, std::span<std::byte> buffer) const
+    [[nodiscard]] auto virtual read_block(size_t block_index, std::span<std::byte> buffer)
         -> kstd::result<kstd::units::bytes> = 0;
 
     //! Write data from a buffer into a block.
diff --git a/kapi/kapi/filesystem/character_special_file.hpp b/kapi/kapi/filesystem/character_special_file.hpp
index 28bba0b9..a2608489 100644
--- a/kapi/kapi/filesystem/character_special_file.hpp
+++ b/kapi/kapi/filesystem/character_special_file.hpp
@@ -25,7 +25,7 @@ namespace kapi::filesystem
     //!
     //! @param buffer The buffer to read into.
     //! @return The number of bytes read on success, an error otherwise.
-    [[nodiscard]] auto virtual read(std::span<std::byte> buffer) const -> kstd::result<kstd::units::bytes> = 0;
+    [[nodiscard]] auto virtual read(std::span<std::byte> buffer) -> kstd::result<kstd::units::bytes> = 0;
 
     //! Write data from a buffer into the stream.
     //!
diff --git a/kernel/kernel/drivers/pseudo/null.cpp b/kernel/kernel/drivers/pseudo/null.cpp
index 4995cc25..f6ecf5cc 100644
--- a/kernel/kernel/drivers/pseudo/null.cpp
+++ b/kernel/kernel/drivers/pseudo/null.cpp
@@ -47,7 +47,7 @@ namespace kernel::drivers::pseudo
     struct null_node final : kapi::filesystem::character_special_file
     {
     public:
-      [[nodiscard]] auto read(std::span<std::byte>) const -> kstd::result<kstd::units::bytes> override
+      [[nodiscard]] auto read(std::span<std::byte>) -> kstd::result<kstd::units::bytes> override
       {
         return 0_B;
       }
diff --git a/kernel/kernel/drivers/pseudo/zero.cpp b/kernel/kernel/drivers/pseudo/zero.cpp
index 724ff25c..e486a985 100644
--- a/kernel/kernel/drivers/pseudo/zero.cpp
+++ b/kernel/kernel/drivers/pseudo/zero.cpp
@@ -47,7 +47,7 @@ namespace kernel::drivers::pseudo
     struct zero_node final : kapi::filesystem::character_special_file
     {
     public:
-      [[nodiscard]] auto read(std::span<std::byte> buffer) const -> kstd::result<kstd::units::bytes> override
+      [[nodiscard]] auto read(std::span<std::byte> buffer) -> kstd::result<kstd::units::bytes> override
       {
         std::ranges::fill(buffer, std::byte{0});
         return kstd::units::bytes{buffer.size()};
diff --git a/kernel/kernel/drivers/storage/ram_disk.cpp b/kernel/kernel/drivers/storage/ram_disk.cpp
index d96e60c0..b1b0d2b3 100644
--- a/kernel/kernel/drivers/storage/ram_disk.cpp
+++ b/kernel/kernel/drivers/storage/ram_disk.cpp
@@ -54,7 +54,7 @@ namespace kernel::drivers::storage
           : m_module(module)
       {}
 
-      [[nodiscard]] auto read_block(std::size_t block_index, std::span<std::byte> buffer) const
+      [[nodiscard]] auto read_block(std::size_t block_index, std::span<std::byte> buffer)
           -> kstd::result<kstd::units::bytes> override
       {
         auto info = devices::block_device_utils::calculate_transfer(*this, block_index);
diff --git a/kernel/kernel/test_support/devices/block_device.cpp b/kernel/kernel/test_support/devices/block_device.cpp
index b0db0762..8ac1e23c 100644
--- a/kernel/kernel/test_support/devices/block_device.cpp
+++ b/kernel/kernel/test_support/devices/block_device.cpp
@@ -25,8 +25,7 @@ namespace kernel::tests::devices
     data.resize(initial_size.value, 0);
   }
 
-  auto block_device::read_block(size_t block_index, std::span<std::byte> buffer) const
-      -> kstd::result<kstd::units::bytes>
+  auto block_device::read_block(size_t block_index, std::span<std::byte> buffer) -> kstd::result<kstd::units::bytes>
   {
     auto const offset = block_index * block_size();
     if (offset.value >= data.size())
diff --git a/kernel/kernel/test_support/devices/block_device.hpp b/kernel/kernel/test_support/devices/block_device.hpp
index 9f7f698c..11065109 100644
--- a/kernel/kernel/test_support/devices/block_device.hpp
+++ b/kernel/kernel/test_support/devices/block_device.hpp
@@ -20,7 +20,7 @@ namespace kernel::tests::devices
   {
     block_device(kstd::string const & name, kstd::units::bytes block_size, kstd::units::bytes initial_size = {});
 
-    auto read_block(size_t block_index, std::span<std::byte> buffer) const -> kstd::result<kstd::units::bytes> override;
+    auto read_block(size_t block_index, std::span<std::byte> buffer) -> kstd::result<kstd::units::bytes> override;
     auto write_block(size_t block_index, std::span<std::byte const> buffer)
         -> kstd::result<kstd::units::bytes> override;